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