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Hydraulics Questions Set 4:

Quiz Mode

The power output of the Kaplan turbine ranges from

5 to 200 MW

1000 to 2000 MW

2000 to 3000 MW

5000 and above

Solution:

For which type of flow is Froude's number greater than 1?

critical flow

subcritical flow

supercritical flow

none of the above

Solution:

The type of pump suitable for small discharge and high head is

Centrifugal pump

Axial flow pump

Mixed flow pump

Reciprocating pump

Solution:

What type of turbine is the Francis turbine?

Axial flow impulse turbine

Radial flow reaction turbine

Axial flow reaction turbine

Radial flow impulse turbine

Solution:

For the slope of the bottom of a channel to be mild, the normal depth should be:

Greater than critical depth

Equal to critical depth

Less than critical depth

Imaginary

Solution:

The curve for which energy is a straight line passing through the origin in the specific energy curve?

Potential Energy (PE)

Total Energy (TE)

Specific Energy (SE)

Kinetic Energy (KE)

Solution:

In a regime channel, the discharge is 16 m³/s. If the depth of flow is 1 m, then according to Lacey's theory, the width of the trapezoidal channel with a side slope of 1H:1V is:

14 m

16.17 m

18 m

20 m

Solution:

For subcritical flow in an open channel, the control section for gradually varied flow profiles is

At the downstream end

At the upstream end

At both upstream and downstream ends

At any intermediate section

Solution:

A person standing on the bank of a canal drops a stone on the water surface. He notices that the disturbance on the water surface is not travelling upstream. This is because the flow in the canal is

Sub-critical

Super-critical

Steady

Uniform

Solution:

Flow at critical depth takes place in an open channel when
A.    For a given specific energy, discharge is maximum.
B.    For a given discharge, specific energy is maximum.
C.     Discharge is minimum for a given specific force.
D.    Discharge is maximum for a given specific force.

A and D

B and C

D only

A only

Hydraulics Questions Set 4:

The power output of the Kaplan turbine ranges from

Solution:

For which type of flow is Froude's number greater than 1?

Solution:

The type of pump suitable for small discharge and high head is

Solution:

What type of turbine is the Francis turbine?

Solution:

For the slope of the bottom of a channel to be mild, the normal depth should be:

Solution:

The curve for which energy is a straight line passing through the origin in the specific energy curve?

Solution:

In a regime channel, the discharge is 16 m³/s. If the depth of flow is 1 m, then according to Lacey's theory, the width of the trapezoidal channel with a side slope of 1H:1V is:

Solution:

For subcritical flow in an open channel, the control section for gradually varied flow profiles is

Solution:

A person standing on the bank of a canal drops a stone on the water surface. He notices that the disturbance on the water surface is not travelling upstream. This is because the flow in the canal is

Solution:

Flow at critical depth takes place in an open channel when
A.    For a given specific energy, discharge is maximum.
B.    For a given discharge, specific energy is maximum.
C.     Discharge is minimum for a given specific force.
D.    Discharge is maximum for a given specific force.

Solution:

Related Question Sets:

Related Topics:

Hydraulics Questions Set 4:

The power output of the Kaplan turbine ranges from

Solution:

For which type of flow is Froude's number greater than 1?

Solution:

The type of pump suitable for small discharge and high head is

Solution:

What type of turbine is the Francis turbine?

Solution:

For the slope of the bottom of a channel to be mild, the normal depth should be:

Solution:

The curve for which energy is a straight line passing through the origin in the specific energy curve?

Solution:

In a regime channel, the discharge is 16 m³/s. If the depth of flow is 1 m, then according to Lacey's theory, the width of the trapezoidal channel with a side slope of 1H:1V is:

Solution:

For subcritical flow in an open channel, the control section for gradually varied flow profiles is

Solution:

A person standing on the bank of a canal drops a stone on the water surface. He notices that the disturbance on the water surface is not travelling upstream. This is because the flow in the canal is

Solution:

Flow at critical depth takes place in an open channel whenA. For a given specific energy, discharge is maximum.B. For a given discharge, specific energy is maximum.C. Discharge is minimum for a given specific force.D. Discharge is maximum for a given specific force.

Solution:

Related Question Sets:

Related Topics:

Flow at critical depth takes place in an open channel when
A. For a given specific energy, discharge is maximum.
B. For a given discharge, specific energy is maximum.
C. Discharge is minimum for a given specific force.
D. Discharge is maximum for a given specific force.