Total sulphur content in a diesel fuel oil must not exceed
A.1%
B.0.50%
C.0.10%
D.0.05%
E.0.01%
Category: Engineeeing Mcqs
Which one of the following is known as trarmel?
A.A pair of steel legs joined by a screw and nut
B.A steel bar and two sliding legs which can be adjusted
C.A divider with a spring
D.None of the above
In a nozzle if back pressure is equal to inlet pressure
A.no flow occurs
B.maximum flow occurs
C.flow is subsonic in diverging section
D.flow is supersonic in converging as well as supersonic sections
Normally the colour of exhaust from a diesel engine is
A.black
B.white
C.yellow
D.reddish
At the boiling point of the liquid at the prevailing pressure the saturated absolute humidity becomes
A.one
B.zero
C.infinity
D.none of the above
The handling capacity of a drag line having bucket of one cubic metre capacity is expected to be least while handling
A.Clay, wet sticky
B.Clay, hard tough
C.Sand
D.Gravel.
The temperature maintained in the electrical desalters is normally in the range of
A.200 to 220?C
B.120 to 130?C
C.40 to 50?C
D.250 to 275?C
A chimney is not a part of which of the following type of power plant?
A.Steam power plant
B.Diesel engine power plant
C.Gas turbine power plant
D.Hydro-electric power plant
E.All of the above
A relay for protective system should have
A.High speed operation
B.High sensitivity
C.Selectivity
D.Reliability
E.All of the above
