Explore topic-wise MCQs in Hydraulic Machines.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Hydraulic Machines knowledge and support exam preparation. Choose a topic below to get started.

1.

SPECIFIC_SPEED_OF_REACTION_TURBINE_IS_BETWEEN??$

A. 5 and 50
B. 10 and 100
C. 100 and 150
D. 150 and 300
Answer» C. 100 and 150
2.

Impulse turbine is generally fitted at ______________$

A. At the level of tail race
B. Above the tail race
C. Below the tail race
D. About 2.5mts above tail race to avoid cavitations.
Answer» C. Below the tail race
3.

Francis and Kaplan turbines are known as ______?

A. Impulse turbine
B. Reaction turbine
C. Axial flow turbine
D. Mixed flow turbine
Answer» C. Axial flow turbine
4.

______________ is a axial flow reaction turbines, if vanes are fixed to hub of turbin?

A. Propeller turbine
B. Francis turbine
C. Kaplan turbine
D. Pelton turbine
Answer» B. Francis turbine
5.

The important type of axial flow reaction turbines are ______________

A. Propeller and Pelton turbines
B. Kaplan and Francis turbines
C. Propeller and Francis turbines
D. Propeller and Kaplan turbines
Answer» E.
6.

____________is an inward radial flow reaction turbine?

A. Pelton turbine
B. Kaplan turbine
C. Francis turbine
D. Propeller turbine
Answer» D. Propeller turbine
7.

Pen stocks are made up of_____________

A. Steel
B. Cast iron
C. Mild steel
D. Wrought iron
Answer» B. Cast iron
8.

Pipes of largest diameter which carry water from reservoir to the turbines is known as_____________

A. Head stock
B. Tail race
C. Tail stock
D. Pen stock
Answer» E.
9.

At present which is cheapest means of generating power_____________

A. Thermal power
B. Nuclear power
C. Hydroelectric power
D. Electric Power
Answer» D. Electric Power
10.

The electric power which is obtained from hydraulic energy____________

A. Thermal power
B. Mechanical power
C. Solar power
D. Hydroelectric power
Answer» E.
11.

A hydraulic coupling belongs to the category of________

A. Energy absorbing machines
B. Energy generating machines
C. Power absorbing machines
D. Energy transfer machines
Answer» E.