Rajasthan Technical Education Second Year Paper 2016 – Power System I

Rajasthan Technical Education Second Year Paper 2016 – Power System I

On which one of the following cycles does a modern steam Power Plant works ?
(a) Carnot Cycle
(b) Rankine Cycle
(c) Otto Cycle
(d) Bell Coleman Cycle

The function of moderator in a Nuclear reactor is
(a) To absorb the excess neutrons
(b) To increase the energy of the neutrons
(c) To slow down the neutrons
(d) None of the above

Diesel Power Stations are used as
(a) Primary Stations
(b) Stand by Unit
(c) Mobile Station
(d) All of the above

Factors affecting generation of biogas are
(a) Temperature
(b) pH value
(c) Loading rate
(d) All of the above

In closed cycle ocean thermal energy conversion method working fluid is
(a) Sea water
(b) Ammonia
(c) Air
(d) All of the above

For water distillation which solar equipment is used ?
(a) Solar Cooker
(b) Solar dryer
(c) Solar still
(d) None of the above

The solar cell converts
(a) Chemical energy into electrical energy
(b) Solar radiations into electrical energy
(c) Solar radiations into thermal energy
(d) Thermal energy into electrical energy

In Hydro Power Plants
(a) Operating cost is low and initial cost is high
(b) Operating cost is high and initial cost is low
(c) Both operating and initial cost are high
(d) Both operating cost and initial cost are low

The conventional sources of energy are
(a) Solar, Wind, Biomass
(b) Wood, Animal waste, Agricultural waste
(c) Fossile Fuels, Water, Radio-active substance
(d) None of the above

A penstock is used as a conduit between
(a) Boiler and turbine in Thermal Power Plant
(b) The dam and turbine in Hydro Power Plant
(c) The heat exchanger and turbine in Nuclear Power Plant
(d) None of the above

Hydro graph is a graph between
(a) Discharge with time
(b) Discharge with load
(c) Load with time
(d) Energy with time

What is approximate efficiency of a normal Thermal Power Plant ?
(a) 30 – 40%
(b) 45 – 55%
(c) 20 – 25%
(d) 60 – 70%

In the nuclear fission reactions, istope of uranium used is
(a) U-234
(b) U-235
(c) U-233
(d) U-238

Solar cells are made of which material ?
(a) Aluminium
(b) Germanium
(c) Silicon
(d) Cadmium

Which equipment is used for pulvening the coal ?
(a) Hopper
(b) Stoker
(c) Ball mill
(d) Burner