A) joute engine B) carnot engine C) diesel engine D) petrol engine. Ans : (A)
A) pitting B) scalping C) foaming D) beating. Ans : (C)
A) fluidized bed boilers B) pulverized coal boilers C) diesel engines D) gas turbines. Ans : (B)
A) boiler size B) pollution C) both (A) and (B) above. Ans : (C)
A) operates with slow neutrons and produces more fissionable material than it consumes B) operates with slow neutrons and produces less fissionable material than it consumes C) operates with fast neutrons and produces more fissionable material than it consumes D) operates with fast neutrons and produces less fissionable material than it consumes Ans : (C)
A) 720o of crank rotation B) 360o of crank rotation C) 180o of crank rotation D) 90o of crank rotation. Ans : (B)
A) more than 90 % B) around 75 % C) between 50 % & 70 % D) below 50 %. Ans : (A)
A) solar energy systems B) nuclear power pants C) green houses D) air conditioned spaces. Ans : (D)
A) eluvium B) geognosy C) hyperon D) aerosol. Ans : (D)
A) density B) degree of metamorphism C) ash content D) carbon percentage. Ans : (B)