A. Provides back pressure for a cylinder
B. Unloads a pump
C. Is a directional control valve
D. None of these
A. More
B. Less
C. Equal
D. More or less, depending on the type of particle
A. Accelerating frictionless
B. Static
C. Uniformly moving
D. None of these
A. Same rate of flow passes through
B. Head loss is same through
C. Rate of flow in each pipe is proportional to the length of
D. Total flow rate is the sum of flow rate in
A. Flow in a straight line
B. Steady uniform flow
C. Unsteady uniform flow
D. A flow which does not account for changes in transverse direction
A. 1
B. 1.5
C. 2
D. 2.5
A. Greater than
B. Less than
C. Equal to
D. Either more or less than