Category: Hydraulics and Fluid Mechanics

A. meta-center
B. center of pressure
C. center of buoyancy
D. center of gravity
E. none of the above

A. increase
B. remain unaffected
C. may increase or decrease depending on the characteristics of liquid
D. decrease
E. unpredictable

A. head of water (h)
B. h2
C. V/T
D. h2
E. h3/1.

A. tensile stress
B. compressive stress
C. shear stress
D. bending stress
E. all of the above

A. Pascal’s law
B. Dalton’s law of partial pressure
C. Newton’s law of viscosity .
D. Avogadro’s hypothesis
E. Second law of thermodynamic

A. mass
B. momentum
C. energy
D. work
E. force

A. sink to bottom
B. float over fluid
C. partly immersed
D. be fully immersed with top surface at fluid surface
E. none of the above

A. increase in viscosity of gas
B. increase in viscosity of liquid
C. decrease in viscosity of gas
D. decrease in viscosity of liquid
E. A. and D. above

A. 1
B. 5
C. 7
D. 6

A. Local atmospheric pressure depends upon elevation of locality only
B. Standard atmospheric pressure is the mean local atmospheric pressure a* sea level
C. Local atmospheric pressure is always below standard atmospheric pressure
D. A barometer reads the difference be-tween local and standard atmospheric pressure
E. Gauge piessure is equal to atmospheric pressure plus instrument reading