Category: Fluid Mechanics for Chemical

A. Temporal velocity components
B. Mean square of velocity fluctuations in the three co-ordinate directions
C. Root mean square of velocity fluctuations in the three co-ordinate directions
D. None of these

A. Molten sodium (used as a coolant in Fast Breeder Reactor)
B. Moderately viscous vegetable oil used in soap industry
C. Thick molten soap at 80°C
D. None of the above

A. Dilatants
B. Newtonian
C. Pseudo plastic
D. Bingham plastic

A. Measuring small pressure difference in gases
B. Measuring small pressure difference in liquids
C. Remote recording of pressure difference
D. Measuring the difference of the impact & the static pressure

A. Passing the centroid of the body at 60°to the direction of motion
B. The component being parallel to the flow direction
C. The component being normal to the flow direction
D. None of these

A. T-joint
B. Union
C. 45° elbow
D. 90°bend

A. 40° and 140°
B. 45° and 60°
C. 90° and 80°
D. 20° and 120°

A. Impeller diameter or speed
B. Number of pumps and joining them in series
C. Number of pumps and joining them in parallel
D. All A., B. and C.

A. 0.5
B. 2
C. 4
D. 1

A. 0.5
B. 1
C. 1/3
D. 2/3