If a diesel engine has a turbochanger, it can be concluded that the engine is
A.Double acting type
B.Air cooled type
C.High speed type
D.Supercharged type
E.Pressure lubricated
Category: Energy Conversion Mcqs
The minimum clearance of low and medium transmission lines from ground across streets is
A.2 metres
B.4 metres
C.6 metres
D.8 metres
The power supplied to domestic consumers is at 220 volts. This represents
A.Peak value of voltage
B.Mean value of voltage
C.rms value of voltage
D.Any of the above
E.None of the above
Which of the following engine has the highest air-fuel ratio?
A.Gas engine
B.Petrol engine
C.Diesel engine
D.Gas turbine
E.All above has got nearly same air fuel ratio
Out of the following which one is not a unconventional source of energy?
A.Tidal power
B.Geothermal energy
C.Nuclear energy
D.Wind power
E.Magneto hydrodynamic generator
In which power plant chimney is not needed?
A.Gas turbine power plant
B.Steam power plant
C.Hydro-electric power plant
D.All of the above
A four stroke petrol engine is designed to develop 35 BHP at 200 RPM. It has an indicated mean effective pressure of 20 kg/cm2, a stroke of 35 cm and a bore diameter of 20 cm. Using this data mechanical efficiency of the engine at the running condition given would be closest to
A.50 percent
B.60 percent
C.70 percent
D.80 percent
A turbocharger is a part of
A.Thermal power plant
B.Diesel engine power plant
C.Gas turbine power plant
D.Hydro-electric power plant
E.Nuclear power plant
In a fluorescent tube circuit, choke acts as a
A.A starter
B.A source of heat
C.A device for improving the power factor
D.A current limiting device
E.None of the above
Compressed air is required in diesel engine power plants mainly for
A.Starting the engine
B.Cleaning
C.On fiteration
D.Water aeration
E.All of the above
