Civil Engineering MCQs

2965 MCQs  (Page 117 of 297)

The pitot tube is used to measure________________?
A. Velocity at stagnation point
B. Stagnation pressure
C. Static pressure
D. Dynamic pressure
In a forced vortex motion, the velocity of flow is________________?
A. Directly proportional to its radial distance from axis of rotation
B. Inversely proportional to its radial distance from the axis of rotation
C. Inversely proportional to the square of its radial distance from the axis of rotation
D. Directly proportional to the square of its radial distance from the axis of rotation
Least possible value of correction factor for________________?
A. 1. kinetic energy is zero
B. 2. kinetic energy is 1
C. 3. momentum is zero
D. 4. momentum is 1
Flow at constant rate through a tapering pipe is________________?
A. 1. steady flow
B. 2. uniform flow
C. 3. unsteady flow
D. 4. non-uniform flow