Out of the following refrigerants which one will provide highest compressor displacement per tonne of refrigeration in a vapour compression system operating between fixed temperatures
A.Ammonia
B.Freon 11
C.Freon 12
D.Freon 22
E.Carbondioxide
A.Ammonia
B.Freon 11
C.Freon 12
D.Freon 22
E.Carbondioxide
A.Naked eye
B.Microscope
C.X-ray and electron diffraction
D.Spectroscope techniques
E.Mossbauer studies
A.Engine and clutch
B.Clutch and differential
C.Differential and wheels
D.Clutch and wheels
E.Engine and flywheels
A.Fuel stored to meet day’s requirement for the boiler
B.Fuel stored for supply at any time during emergency
C.Fuel stored at the plant
D.Fuel stored near the burners
E.None of the above
A.four stroke compression ignition engines
B.steam engines
C.two stroke spark ignition engines
D.vapour compression cycles
A.Motion of a river around the pillars of a bridge
B.Flow through venturimeter
C.Flow through delivery pipe of a reciprocating pump
D.Steadily decreasing flow through a reducing section
E.Constant discharge through straight tapering draft tube turbine
A.pay control
B.Pay level
C.pay structure
D.Payment method
E.None of the above
A.Minor projects
B.Major projects
C.Large projects
D.Inter-dependent projects
E.None of the above
A.C10H12
B.C16H34
C.C12H32
D.C10H24
E.C6H15
A.Department of Science and Technology
B.Department of Industries
C.Electricity Board
D.BHEL
E.NTPC