The flow back of profit plus depreciation form a given project is called ___________________?
		A. Capital recovery
B. Cash flow
C. Economic return
D. Earning value
		A. Capital recovery
B. Cash flow
C. Economic return
D. Earning value
		A. Profit
B. Capital gain
C. Capital expenditure
D. Capital stock
		A. Width of the tank is normally kept about 6 m
B. Length of the tank is normally kept 4 to 5 times the width
C. Maximum horizontal flow velocity is limited to 0.3 m/minute
D. All the above
		A. 0.9 cm
B. 1.2 m
C. 1.5 m
D. > 1.5 m
		A. only when the fluid is frictionless
B. only when the fluid is incompressible and has zero viscosity
C. when there is no motion of one fluid layer relative to an adjacent layer
D. irrespective of the motion of one fluid layer relative to an adjacent layer
E. in case of an ideal fluid
		A. 1 : 5
B. 1 : 2.5
C. 1 :25
D. 1:V5″
E. 1 : 53/2
		A. increase
B. decrease
C. remain same
D. increase/decrease depending on depth of immersion
E. unpredictable