A) crude oil B) petroleum C) petrochemical D) hydrogen compound
A) methylphenidate B) ethanol C) bitumen D) lubricating oil
A) sintering B) casting C) melting D) welding
A) hammering B) digging C) casting D) smelting
A) hydrocarbons B) petroleum C) crude oil D) petrochemical
A) casting B) welding C) smelting D) sintering
A) carbon B) petrochemical C) hydrocarbon D) hydrogen
A) lubricating oils B) kerosene C) Vaseline and paraffin D) bitumen
A) smelting B) casting C) sintering D) hammering
A) hammering B) casting C) sintering D) moulding
A) world health organization B) world healthy organizer C) word health organization D) world’s health organizer
A) donkeys elephants and horses B) cattle sheep and goats C) pigs hens and goats D) rabbits donkeys and horses
A) yam B) soya bean C) vegetables D) rubber
A) bush clearing B) deforestation C) forest clearing D) afforestation
A) mechanical weathering B) chemical weathering C) water D) overgrazing
A) afforestation B) deforestation C) desertification D) bush burning
A) bush burning B) overgrazing C) deforestation D) water
A) communicable and non-communicable diseases B) reversed zoonosis C) zoonotic and non-zoonotic D) none of the above
A) carbon fluorine and chlorophyll B) chloride flouride and carbon C) chlorofluorocarbon D) chlorine and fluoride
A) pneumonia B) common cold C) measles D) malaria
A) cholera B) measles C) common cold D) malaria
A) rotary motion B) static motion C) linear motion D) oscillatory motion
A) plain bearing B) dovetail slides C) roller slides D) ball-bearing slides
A) one way rotary motion B) one way rotary motion C) non return rotary motion D) reversible rotary motion
A) trough B) torque C) crest D) rolling point
A) crankshaft of a running engine B) seconds indicator of an analog clock C) armature winding of an electric generator D) electric fan
A) hand break B) ratchet C) piston D) crankshaft
A) motion in straight line B) motion in different directions C) motion in circle D) motion in one direction
A) rotary motion B) linear motion C) horizontal motion D) straight motion
A) liquid B) vacuum C) water D) solids
A) P.E=mgh B) P.E=1/2mv C) P.E=mvh D) P.E=mv
A) potential B) kinetic C) joule D) static
A) wood B) sun C) coal D) battery
A) force and distance B) force and mass C) mass and distance D) force and energy
A) good conductor B) cheap C) good insulator D) light in weight
A) grader B) matchet C) chainsaw D) bulldozer
A) sieving B) evaporation C) fractional distillation D) crystallization
A) thermoplastic B) solidification C) molten D) natural
A) compound B) matter C) materials D) alloy
A) reproduction B) excretion C) change D) growth
A) lead to very clear weather B) leads to respiratory tract diseases C) causes acid rain D) depletion ozone layer
A) insect B) reptiles C) mammals D) amphibians
A) dominant trait B) albinism C) recessive trait D) progeny trait
A) improve knowledge B) to make people suffer C) go reduce joblessness D) reduce social vices
A) manhood B) childhood C) girlhood D) boyhood
A) living things and non-living things B) temperature and pressure C) non-living things and buildings D) living and animals
A) parasitism B) commensalism C) symbiosis D) mutualism
A) sweeping and harvesting B) grazing and land C) cutting and planting D) farming and construction
A) process of deforestation B) bush burning C) clearing D) availability of good soil
A) terrestrial B) aquatic C) arboreal D) herbivorous |