358. An open container filled with water is moved vertically downward with a uniform linear acceleration. The pressure at its bottom will be
A. greater than static pressure
B. equal to static pressure
C. lesser than static pressure
D. none of these.
359. A tank 4mx3mx2m containing an oil of specific gravity 0.83 is moved with an acceleration g12 m-sec2. The ratio of the pressures at its bottom when it is moving vertically up and down, is
A.2
B.3
C. 1/2
D. 1/3.
360. Highest dam in India, is
A. Bhakra dam
B.
C. Nagarjuna Sagar darn
D.
361. Non-over flow double provided in
A. Bhakra dam
B.
C. Nagarjuna Sagar dam
D.
362. Cavitation is caused by
A. Low pressure
B.High Pressure
C. Low velocity
D.high velocity
363. An ideal fluid is
A. incompressible
B. compressible
C. compressible and non-viscous
D. slightly affected by surface torque.
364. Shear stress is directly proportional to
A. the velocity
B. the shear strain
C. the viscosity
D. the velocity.
Page 52 of 61