A plate 0.6 mm distant from a fixed plate moves at 0.24 m/s and requires a force per unit area of 1 N/m2 to maintain this speed. Thefluid viscosity of the substance between the plates in N.s/m2 is
A.0.4
B.2.5
C.2.5 x 10-3
D.0.4 x 103
Category: Engineeeing Mcqs
The cooling effect in a cooling tower can be increased by
A.lowering the barometric pressure
B.reducing the humidity of entering air
C.increasing the air velocity over the wet surfaces
D.all of the above
The sequence of processes that eventually returns the working substance to its original state is known as
A.Event
B.Process
C.Thermodynamic property
D.Thermodynamic cycle
E.Zeroth law of thermodynamics
In India, telephone service comes under which market form
A.Duopoly
B.Bilateral monopoly
C.Monopoly
D.Perfect competition
E.None of the above
The materials which exhibit the same elastic properties in all directions are called
A.Homogeneous
B.Isotropic
C.Isentropic
D.Inelastic
E.Visco-elastic
Which of the following provides maximum contact surface for a liquid vapour system?
A.Bubble cap tower
B.Packed tower
C.Sieve plant column
D.Wetted wall column
The capacity of generators being installed in super-thermal power plant is
A.100 MW
B.200 MW
C.220 MW
D.400 MW
E.500 MW
The angle of camber is usually
A.Less than
B.Between
C.2? to 5?
D.5? to 7?
E.More than 7?
A type size is specified as 8.25 – 20 in. In this 20 indicates
A.rim diameter in inches
B.outer diameter in inches
C.cross-section of tyre in sq. inches
D.mean diameter of the tyre in inches
