Electrodialysis is the process of removal of
A.soluble gases in water
B.dissolved solids in water
C.suspended solids in water
D.none of the above
Category: Mechanical Engineering Mcqs
In the cam the distance between the base circle and the nose is called
A.Flank
B.Lobe
C.Nose
D.Lift
E.Displacement
The velocity of a fluid particle at the centre of the pipe section is
A.Maximum
B.Minimum
C.Average
D.r.m.s.
E.Logarithmic average.
Dry bulb temperature depends on
A.Humidity of air
B.Water vapour content of air
C.Condition of air
D.All above
E.None of the above
Which of the following torque transducer needs battery or rectified ac source for its operation?
A.Strain gauge
B.Differential transformer
C.Variable permeability transducer
D.Optical transducer
E.All of the above
For under water movement of a submarine the power is provided by
A.Geothermal energy
B.Tidal energy
C.Batteries
D.Solar energy
E.Thermoionic converters
All of the following give Beta and Gamma radiations EXCEPT:
A.Iridium 192
B.Iodine 131
C.Cobalt 60
D.Polonium 210
Safety valve used on locomotive boilers is generally of
A.Dead weight type
B.Indirect dead weight type
C.Spring balanced type
D.Lever load type
E.Spring type
Rankine cycle efficiency for a power plant is 29.6%. The Carnot cycle efficiency will be
A.Equal to Rankine cycle efficiency
B.More than Rankine cycle efficiency
C.Less than Rankine cycle efficiency
D.There is no comparison for the two
E.None of the above
A beater machine in a pulp mill is driven by a 50 H.P. motor using 6 vee belts of D section. If one of the belt breaks after a month
A.All the belts have to be replaced
B.Broken belt may be replaced by the similar etc
C.Broken belt and at least one adjacent belt should be replaced
D.Broken belt and at least two adjacent belt should be replaced
E.None of the above
