#21
|
||||
|
||||
17/37
Good work.Keep posting please. |
#22
|
|||
|
|||
which is not related to ceramics
brittle insulators nonmetallic crystalline organic a ceramic engine would have more efficiency true false earliest ceramics were kaolin tiles kiln burnt earthenwares pottery made from clay procelain is made from clay quartz feldspar kaolin a ferroelectric ceramic in computer cant store data permanently true false first generation computers used vaccum tubes transistors(2nd gen) integrated circuits(3rd gen) microprocessors(4th gen) artificial intelligence(5 th gen) secondary plant nutrients are NPK(primary) OCN CaMgS which one of the following is not a natural fertilizer plant matter manures rock phosphates chile saltpetere urea indirect fertilizers work on soil plants bacteria in roots of trees all which of following is not indirect fertilizer lime stone gypsum both are indirect fertilizers which is not related to plastics water/fungus resistant light weight non biodegradable non perishable insulator synthetic monomer organic amorphous first plastic material bakelite celluloid rubber drawback of plastics is perishability biodegradibility non resistance to sunlight and heat non resistance to electricity ............. plastic can be molded again and again thermosetting bakelite epoxy plastics thermosplastics which of following is perishable plastic PHBV bio plastics genetically modified plastics used in tank or pipe lining and pump components teflon polyster bakelite titinium nitrate water, which is wrong(*some options can be wrong) show abnormal behaviour between 0C and 4C if all ice melts water level will rise 200feet or 66m 9 liters of ice give 10 liters of water 10 liters of water give 9 liters of ice ice is 8/9 as heavy as water ice visible part(when dipped in water) is 11.12 % colour blue is least absorbed by sea water average depth of oceans is 4 km which of following can see eye brain both least important organ in our body appendix navel hair hip bone a portion of falling star that survive meteroid meteor meteorite fireball all which is not true for super fluid it does not conduct heat it does not exert force on walls of container it lacks viscosity it is not an ideal fluid scorpion sting on the head of snake false true M & B 293 is a disease a town pneumonia a medicine camels cant swim false true we take 20% of O2 in inhaled air, what % is used 10% 4% 15% 8% |
The Following User Says Thank You to siraj narejo For This Useful Post: | ||
Farrah Zafar (Wednesday, February 23, 2011) |
#23
|
||||
|
||||
Siraj Kindly Mcqs k darmayan space dia karen.
__________________
Love is my Shield,Truth is my Sword,Brain is my Crown,Smile is my Treasure and I'm a Queen; Quitters never win and Winners never quit..!!! |
#24
|
||||
|
||||
i would request to members to please convert these Mcq's in PDF form...
__________________
consistency is key to success. |
#25
|
|||
|
|||
MCQs, a bit more scientific
which of the following property of metals
ductility malleability elasticity deformity all quantity which can be measured without instrument scalar vector natural physical oxidation, which is wrong combination of a substance with O2 opposite of reduction loss of H loss of electron oxidation number is decreased translatory motion is also called rotational angular vibratory linear example of oscilatory motion is moving car rocket in motion pendulum physical quantity which represents motion displacement velocity acceleration speed walking and swimming are examples of 1st law of motion 2nd law of motion 3rd law of motion force which causes rotational motion force torque couple momentum momentum refers to quantity of motion in body mass x speed mass x torque mass x force opening of softdrink cap or steering a car is example of couple lever screw torque gravitational law sun exerts a force of attraction on the planets thus keeping them in their axes radii orbits states of motion in a machine output is always less than input, because of power failure joules law friction kinetic energy E=MC2 refers to 1st law of thermodynamics 2nd............................ 3rd............................. which is third law of thermodynamics there is no perfect back body energy is shallow form of matter heat move from hot objects to cool ones we cant achieve absolute temperature cold treatment given to seeds to fasten growth or flowering apomixes vernilization negative transpiration lipidization mimosa pudica show shy movement when touched, which is this movement taxis thighmonasty tropic nastseismic mother milk lack in iron and vitC glucose defense proteins fibers every living species has a different set of aminoacids t f in vitro refers to human body system inanimate test tube if upper and lower sides of a leaf has different colors(or slight change in same color), those leaves are called sensitive leaves deficient leaves leaves showing high level of transpiration bifacial leaves foolish seedling is disease of plants disease of humans disease of dogs and cats paint , which is wrong binder pigment volatile solvent gloss(shine) applied in thin coats which dry latex or air paints are currently in fashion sleeping drugs are narcotics hallucinogens stimulants depressents atomic spectrum is line band continuous second pendulum, which is wrong im length frequency0.5 depends on gravity does not depend on length of bob generally we use on a shop to measure mass spring balance beam balance dual balance balance pioneers of physics latin greek egyptian effusion causes contarction expansion compression supplementry units , which is wrong SI does not endorse them 2D and 3D anngles dimensionless only applicable on circle standard time zone and standard time zone are same no yes glass is superheated soild supercooled solid superheated liquid supercooled gas supercooled liquid in soil bacteria cause decay of life into ammonia, process is N fixation N Cycle ammonification fertilization we cant use air N , because our need is already fulfilled our cells nont need N it is too much in air our cells RBC has full capacity to carry any gas( O N C etc) to body cells we cant fix it |
#26
|
|||
|
|||
are correct ones, sorry typing in hurry cause some funny mistakes
|
#27
|
|||
|
|||
MCQ, againnnnn
which of following not included in fluids
solids gases liquids plasma solids and plasma which is water forming gas O N H CO which is liquid silver Chlorine silver in liquid form Hg impure silver which of the following is not semimetals arsenic gemnanium silicon all none synthetic elements are created in cyclotron true false which is not emulsion lipstick milk face cream some paints ice cream one inch of rain is equal to 9 inches of snow 8 inches of snow 10 inches of snow jiffy means 1/100th of second 1 second 1 min none ek pal(urdu term)or moment equals 1 and half min 1 second 2 seconds 1 minute if you are locked in a tightly locked room you will die of suffocation you will die of oxygen deprivation you will die of CO2 pollution you will not die at least 10 days locus , which is wrong location of DNA location of gene related to allele can contain alternative gene for same trait what is royal water zam zam in vatican city aqua regia gold water platinium in liquid form transgenic organisms are related to physics chemistry genetics biology MM scale is regarding earthquake maesurement, contains I to XII scales, each scale is ......... times powerful than previous scale in terms of release of energy from earth interior 10 20 28 32 ice is a mineral(!) true false earth also goes through phases(as moon) true false in early times moon w r t earth was close to earth away from earth at the same position, as today if we loss one eye, what % of our vision will be affected 50% 25% 20% vision will not be affected babies are not born with knee caps true false when we sneeze does our heart stop? yes no is there any jointless bone in human body? yes no which is not the function of left brain analytical logical sequential objective holistic can we dilate time yes no solid material emitted from volcano is called magma lava sulphur tephra caldrea qontica S waves and P waves are related to volcano ultra EM radiations UV radiations classification earthquake whales supersaturated air refers to when its temperature is highered above the dew point when its temperature is lowered below the freezing point at condensation level whan it temperature is lowered below the dew point without condensation low humidity condition air inability to cool superhot air sunspots are more hot than rest less hot than rest can remain for years to be observed are more intense, radiate more which letter does not appear on periodic table J B X Q troy system refers to triage SI precious metals war techniques no piece of paper can be fold more than ...... times 10 100 7 15 depend on paper size infinite, if large enough paper is provided boundry between crust and mantle mono moho discontinuity less than 1 cm(!) ants do not sleep true false mercali scale refers to tsunami volcano earthquake wind velocity measurement is comparison of.... to........ known to unknown unknown to known standard to unknown unknown to standard drift velocity refers to landslides sea level current flow water loam is clay sand mud combination of sand and clay none |
#28
|
|||
|
|||
MCQs, some new ones
sound waves are example of
transverse waves medium free waves diagonal waves longitudinal waves we cant hear......... type of waves infrasonic ultrasonic both hyposonic tachosonic radar gun is used by military police traffic police NASA who told that light is made of corpusles/particles huygein maxwell newton einstein light, which is wrong dual nature composite nature chromatic nature(mono, di,tri.........) transverse wave light speed can be broken only visible portion of EM spectrum reflected by lens red colour, what is wrong shortest frequency longest wavelength most bent in rainbow for our convenience we suppose that light has rectilinear(straight) propagation true false spherical lens has same effect on eye as cylindrical lens(of same power) false true infinite resistance, what type of circuit it is open close short short circuit, which is wrong abnormal high resistance connection between two nodes of an electrical circuit overcurrent can cause circuit damage stress and pressure, what is not similiar force per unit area same formula strain aneroid barometer is used at home lab mountains sea level standard value of atm pressure, which is wrong value 1 atm 760torr of Hg 14.7 psi 19.8 calories 101300N/m2 1 lac pascals 80 tons which is not property of Hg high MP low BP sticking to walls linear expansion with increase to temperatuer volume of gas is directly dependant on temperature(keeping same pressure etc) charles law grams law boyles law dalton law which is applicable in breathing dalton law grahms law pressure law avogadros law total pressure inside tyre is always 28psi 14 psi 42.7psi which science is said to be mother of all sciences philosophy life/natural sciences physics matematics shadow can be of green color true false material which produce shadow is transparent translucent opaque heat resistant light resistant reversible property of matter , is due to chemical change physical change which of following can exist independently in nature element atom molecule compound ionn radical all metal, which is wrong gain electron good conductor ductile have lusture oxidant mixture, which is wrong impure substance composition is fixed have no sharp melting point and boiling point ferrum is latin name for iron fold silver mercury difference of 220 is between live and neutral live and earth earth and neutral which is used for safety purpose( electricity wires) live neutral earth neutarl wire is connected to eart about every 1km 100 feet 100 m 10 yards how a magnet can be demagnetized single touch method double touch method using AC current Beats refer to (sound) periodic alternation between max and min sharpeness .................................................. ...... loudness .................................................. ....... intensity .................................................. ....... quality special theory of relativity, which is wrong 1905 concerned only with inertial frame of reference it covers accelerated motion none a black body radiates mainly infra red radiations at the temperature of 273.16k -273.16k 800k ok it does not radiate a good example of back body on earth (only 2 % reflection) coal oven carbon lampbalck photon, which is wrong particle no charge no mass no antiparticle energy=mc2 does not daecay finite lifetime element become radioactive , having atomic number greater than 82 100 235U plutonium frost formed if dew point<0C dew point >0C dewpoint > or equal to 100C dewpoint< 100C ........is not an example of intensive properties of system density volume temperature pressure ammonia is synthesized through regrigration process contact process herbes process there is an acid generally used in ink, which is this acid acetic valeric formic tanic soft coal is peat lignite bitumin anthracite most% of carbon is in peat lignite bitumin antharacite |
#29
|
|||
|
|||
Mcq,,,,,
data travels from RAM to CPU through
external bus data bus internal bus address bus www is only one of the many facilities provided on the internet as email true false concept of input-storage-output was first given in analytical engine laplace calculator babbage diffreence engine double clicking(left side of mouse) will load file into RAM true false a sector on disc can store 512bytes 512bits 1track of data in CRT monitors electron gun focus on pixel bit byte red or blue dot of phosphorus bit, if zero, what does it mean *(can be two answers) switch is turned on switch is turned off false true ether is an example of anasthetics sedative space technology LAN technology infinite density refers to space singularity balckhole zero gravity snakes can see through their tongues true false pride refers to group of gay men group of beautiful girls group of grazing cattles group of hunting lions normal white light shows all the properties opposite, when compared with LASER light true false most dense layer of atmosphere trophosphere stratosphere mesosphere ionosphere most dry layer of atmosphere trophosphere stratosphere mesosphere ionosphere most coldest layer of atmosphere trophosphere stratosphere mesosphere ionosphere Radio GaGa refers to trophosphere stratosphere mesosphere ionosphere body cells have their own currency, which they make themselves ATP ADP DNA RNA glucose which is not kharif/moonsoon/summer/autumn crop bajra rice red chillies cotton sugarcane soyabean wheat usually cycle tyres burst in summer winter day night clock lose time in winter true false which of following computers is less accurate and slow analog digital hybrid thought is a nerve impulse moving at the rate of 155miles per hour true false which is not the force that act on aeroplane drag gravity thrust lift none fruits can generally be used as vegs but vegs can or need not to be used as fruit true fruit tomato is (forget what botany is saying here) fruit veg depends carrot of example of fibrious root main root sap root tap root steady state theory(prior/untill 17th century) told universe as static infinite unchanging all area is part of volume true false diffraction of light is example of refraction reflection both interference polarization temperature has units and heat has scales true false rusting of ironis due to(tell bond type) physical secondary covalent which is more accurate in length measurement vernier caliper screw gauge cesium atom acid , which is wrong bitter turn blue litmus paper to red neutralizes base strength depends on H+ ion conc photosynthesis is performed by each and every cell in plant body true false cyclosis refers to wind movement cell motion seperation of diffreent parts of body autopsy moon is luminious true false in our watches which glow at night, what is the process trhat takes place luminescence fluorescenece phosphrescence chimuleminesnce garnet is the birth stone for ppl born in jan feb mar april khasturi or musk is found from stomach of deer only male musk deer only female........... both honeydew refers to form of honey plant sap eating insects produce it dew point at which honey formed E number is associated with meteorites car plates clothing additives female lions are better hunter true false cross of female horse and male donkey is mule hinny pony honkey male lion + female tiger ligar tigon both camel + IIlama Ima cama Imal male leopard and female lion leopon liopard both latest found element Ununoctium has atomic number 109 110 118 114 1 carbon credit is equal to 1 metric ton of CO2 emission 1 ton of CO2 emission 1 ton of refrigration gas 3.5 ton of CO2 emission grey water does not contain human waste contain human waste we cant digest cellulose but termites can true false |
#30
|
||||
|
||||
mcqs of science with Answers
Which instrument is used to measure pressure?
Saccharimeter Ammeter Manometer Lactometer What does Angstrom measure? Quantity of liquid Length of light waves Length of cables Speed of ships Light year is related to Energy Speed Distance Intensity Match the following columns Column 1 Column 2 A. Relative 1. Pyrometer humidity B. Anemometer 2. High temperature C. Navigation 3. Hygrometer D. Direction of wind 4. Chronometer 1 2 3 4 B D A C D B A C A D B C C A D B Which of the following instruments is used to measure pressure of gases? Barometer Manometer Ammeter None of these Joule is the unit of Temperature pressure Energy Heat How many Dynes are there in one gram weight? 900 375 981 250 How many Ergs are these in 1 Joule? 102 104 106 107 The unit of current is Ohm Watt Ampere None of these The unit of energy in MKS system is Volt Erg Ohm Joule The intensity of an earthquake is measured with a Barometer Hydrometer Polygraph Seismograph Centigrade & Fahrenheit scales give same reading at - 40° - 32° - 273° - 100° Who among the following described protoplasm as the physical basis of life? T. H. Huxley Leeuwenhoek Rudolf Virchow J. C. Bose The scientist who first discovered that the earth revolves round the sun was Newton Dalton Copernicus Einstein Alexander Fleming discovered Penicillin X-ray Streptomycin Telephone Who among following invented the steam engine? Marconi James Watt Thomas Savery Wright Brothers Who invented typewriter? Shockley Pascal Sholes Waterman Who discovered circulation of blood in human body? Edward Jenner Joseph Lister William Harvey Jonon Esals The first attempt in printing was made in England by James Arkwright James Watt William Caxton Isaac Newton Who was the surgeon who pioneered antiseptic surgery in 1865? Edward Jenner Joseph Lister Henry William John Sleeman The credit of inventing the television goes to Faraday Baird Edison Marconi The credit of developing the polio vaccine goes to Jonas Salk Alb E. Sabin Selman Waksman None of these Who invented the ball point pen? Waterman Oscar Wilson Lazlo Biro Blaze Pascal is associated with Calculating machine Computer Cinema None of these Wright Brothers are regarded inventors of the Balloon Bicycle Aeroplane None of these Philology is the Study of bones Study of muscles Study of architecture Study of languages Anatomy is the branch of science which deals with Structure of animals and plants Functioning of body organs Animal behavior Cells and tissues Study of earthquakes is known as Ecology Seismology Numismatics None of these Ecology deals with Birds Cell formation Relation between Organisms and their environment Tissues Meteorology is the science of Weather Meteors Metals Earthquakes Oncology is the study of Birds Cancer Mammals Soil Study of life in outer space is known as Endobiology Exobiology Enterobiology Neobiology Numismatics is the study of Coins Numbers Stamps Space Eugenics is the study of Altering humans beings by changing their genetic components People of European origin Different races of mankind Genetics of plants Ornithology is the Study of bones Study of birds Study of smells None of these Who invented the Doctor’s thermometer? Fahrenheit Edison Galileo None of these The velocity of light was first measured by Einstein Newton Romer Galileo Who proposed the chemical evolution of life? Darwin Lammarck Oparin Haechel The telephone was invented by John Logie Baird Alexander Graham Bell Thomas Elva Edison James Watt Who among the following evolved the concept of relationship between mass and energy? Einstein Planck Dalton Rutherford Robert Koch worked on Tuberculosis Cholera Malaria Diabetes Who discovered Uranus? Herschel Ganleo Copernicus None of these Who among the following is associated with the invention of computers? Edison Babbage Mac Millen Rangabhashyam
__________________
tu usay apni tmanaon ka markz na bana..!! chand to harjai ha har ghar main utar jata hai..... |
The Following User Says Thank You to Armghaan For This Useful Post: | ||
Farrah Zafar (Friday, February 25, 2011) |
Thread Tools | Search this Thread |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Constitutional Law MCQs and QUIZ | Ahmed Ali Shah | Constitutional Law | 11 | Friday, December 11, 2020 10:38 AM |
Help regarding Islamiat Mcqs | greenhorn | Islamiat | 3 | Thursday, December 23, 2010 05:01 PM |
Plz Submit Current Affairs MCQs here | mhmmdkashif | Current Affairs | 8 | Thursday, December 17, 2009 03:55 AM |