The supply and distribution of electrical energy in states is controlled by
A.Department of Science and Technology
B.Department of Industries
C.Electricity Board
D.BHEL
E.NTPC
Category: Mechanical Engineering Mcqs
Which one of the following is laminar flow
A.Rise of water in plants through roots
B.Movement of blood in the arteries of a human body
C.Flow of oil in measuring instruments
D.All of the above
E.None of the above
The purpose of differential in locmomtive is served by
A.Track curvature
B.Track contour
C.Shape of rails
D.Taper on rails
E.Taper on wheels
The flow of water in a pipe of diameter 3000 mm can be measured by
A.Venturimeter
B.Rotameter
C.Nozzle
D.Pitot tube
E.Orifice plate
Which of the following instruments is preferred for the measurement of pressure in a steam condenser
A.Kentometer
B.McLeod gage
C.Bourdon tube
D.None of the above
In a four stage compressor system first and third stage pressures are 1 and 9 kg/cm2 respectively. What will be the fourth stage delivery pressure
A.3 kg/cm2
B.9 kg/cm2
C.27 kg/cm2
D.81 kg/cm2
E.243 kg/cm2
A suspended body is to be struck heavily without producing any reaction at the support. It should be hit at
A.Centre of gravity
B.Metacentre
C.Centroid
D.Centre of spin
E.Centre of percussion
Which of the following defect may occur due to improper design of gating system?
A.Cold shuts
B.Rough surfaces
C.Misruns
D.any of the above
