1. In series pipe problems _____.
[A] the head loss is same through each pipe
[B] a trial solution is not necessary
[C] the discharge is same through each pipe
[D] the discharge through each pipe is added to obtain total discharge
Answer: Option C
2. Hydraulic grade line ______.
[A] remains parallel to the center line of conduit
[B] may be above or below the center line of conduit
[C] remains below the center line of conduit
[D] remains above the center line of conduit
Answer: Option B
3. Which equation must be satisfied while dealing with fluid flow problems?
[A] Newton’s second law
[B] Continuity equation
[C] Newton’s third law
[D] Law of conservation of momentum
Answer: Option B
4. The discharge in an open channel is generally measured by ______.
[A] Venturiflume
[B] Manometer
[C] Orificemeter
[D] Venturimeter
Answer: Option A
[B] lies between the centre of buoyancy and centre of gravity
[C] coincides with the centre of gravity
[D] lies above the centre of gravity