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As the temperature of a gas increases, its viscosity

A) Increases B) Decreases

C) Remains constant D) None of the above

For Newtonian fluid like water, the velocity gradient and shear force applied are
A) Non-linearly proportional B) Inversely proportional

C) Linearly proportional D) Independent

With respect to pressure measurement, which is the correct correlation ?
A) P(atm) = P(gauge) + P(abs) B) P(vacuum) = P(atm) + P(abs)
C) P(abs) = P(atm) + P(gauge) D) P(gauge) = P(atm) + P(abs)

What is the relative density of a liquid, which weighs 9 N per liter, when acceleration
due to gravity is 9.81 m/s? ?

A) 0.917 B) 0.9 C) 9.17 D) 9

What is the location of center of pressure of a rectangular vertical plate with 4 m
width and 6 m height measured from the free surface of water ?
Note : the top edge of the plate is coinciding with the water surface.

A) 1m B) 2m Cc) 3m D) 4m

The ratio of inertia force to surface tensional force is
A) Reynolds number B) Euler number
C) Mach number D) Weber number

For a fluid flow, the Bernoulli’s equation is obtained from the conservation of
A) Momentum B) Mass C) Energy D) Force

A Pitot tube is used for the measurement of
A) Fluid velocity B) Atmospheric pressure
C) Fluid static pressure D) Flow rate

Type of turbine through which the pressure of water is a constant
A) Pelton turbine 8) Francis turbine CC) Kaplanturbine D) Gas turbine

A Kaplan turbine is
A) Radial flow reaction turbine B) Axial flow reaction turbine
C) Impulse turbine D) Cross flow turbine