In a steam turbine when steam expands, the entropy
A.Increases linearly
B.Decreases linearly
C.Increases exponentially
D.Decreases exponentially
E.Does not change
Category: Mechanical Engineering Mcqs
A hot wire anemometer is used for the measurement of
A.Pressure of gases
B.Velocity of gases
C.Viscosity of gases
D.Viscosity of liquids
E.Density of liquids
The economy of Soviet Union is
A.Capitalist economy
B.Command economy
C.Cooperative economy
D.Market economy
E.Competitive economy
The maximum number of generators in a power plant must be
A.One
B.Two
C.Three
D.Odd
E.Even
The wavelength of green colour is nearly
A.1000 A
B.2500 A
C.4000 A
D.5500 A
E.7500 A
Fountain pen and ink are
A.independent goods
B.substitute goods
C.complimentary goods
D.classified goods
The ratio of hoop stress to longitudinal stress for thin spherical shells is
A.2
C.0
E.There is no such ratio for spherical shells
Grey iron is usually welded by
A.Arc welding
B.Gas welding
C.TIG welding
D.MIG welding
E.Resistance welding
Which of the following plant can be conveniently located close to be load centre?
A.Nuclear power plant
B.Hydro-electric power plant
C.Diesel engine power plant
D.Steam power plant
E.All of the above
The mixing process of two fluids is always considered as
A.reversible
B.irreversible
C.reversible or irreversible depending upon the gases involved
