Ljungstrom steam turbine is a
A.radial flow turbine
B.axial flow turbine
C.mixed flow turbine
D.any of the above
Category: Mechanical Engineering Mcqs
The value of Poisson’s ratio for cork is
A.Zero
B.0.1
C.0.2
D.0.3
E.0.44
Which section is normally preferred for an eccentrically loaded strut?
A.Solid
B.Hollow
C.Composite
D.Reinforced
E.Any of the above
Froude’s dynamometer is
A.Transmission type of dynamometer
B.Mechanical friction type dynamometer
C.Fan type dynamometer
D.Vortex type hydraulic dynamometer
E.Torsion dynamometer
The RMS velocity of hydrogen gas at N.T.P. is nearly
A.839 m/s
B.1839 m/s
C.2839 m/s
D.3839 m/s
E.4839 m/s
For the combustion of 1 kg of carbon, the quantity of oxygen required is
A.2.62 kg
B.3.67 kg
C.8 kg
D.11.6 kg
For bridge circuit of strain gauge which source of power will be ideal?
A.Low voltage of source
B.High voltage dc source
C.Low frequency ac source
D.High frequency ac source
The tendency for brittle fracture increases with
A.Increasing temperature
B.Decreasing strain rate
C.Appreciable plastic deformation before fracture
D.Appreciable plastic deformation during propagation of the crack
E.None of the above
According to Kepler’s law of motion the square of the time period T of a planet around the sun is proportional to the
A.cube of the mean distance of planet from sun
B.square of the mean distance of planet from sun
C.3/2 power of the mean distance
D.mean distance
The triple point of a substance is the temperature and pressure at which
A.The solid and liquid phases are in equilibrium
B.The liquid and gaseous phases are in equilibrium
C.The solid, liquid and the gaseous phases are in equilibrium
D.The solid does not melt, the liquid does not boil and the gas does not condense
