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