Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Draft tube allows turbine to be placed below the tail race.

A. True
B. False
Answer» C.
Discussion
2.

Gauge pressure of the draft tube is denoted by _____

A. P
B. h
C. z
D. x
Answer» B. h
Discussion
3.

DRAFT_TUBE_ALLOWS_TURBINE_TO_BE_PLACED_BELOW_THE_TAIL_RACE.?$

A. True
B. False
Answer» C.
Discussion
4.

GAUGE_PRESSURE_OF_THE_DRAFT_TUBE_IS_DENOTED_BY______?$

A. P
B. h
C. z
D. x
Answer» B. h
Discussion
5.

What type of pressure does the draft tube depend upon?

A. Gauge pressure
B. Atm pressure
C. Normal pressure
D. Normal and Atm pressure
Answer» B. Atm pressure
Discussion
6.

The draft tube is an ________

A. Interior tube
B. Exterior tube
C. Tank depth alternator
D. Nozzle tube
Answer» C. Tank depth alternator
Discussion
7.

Draft tube operates at ______

A. Same efficiency
B. Different efficiency
C. Turbine
D. Pump
Answer» B. Different efficiency
Discussion
8.

Z is a draft tube is _______

A. Temperature difference
B. Pressure drop
C. Kinetic energy difference
D. Datum head
Answer» E.
Discussion
9.

Efficiency of a draft tube is directly proportional to its __________

A. Temperature
B. Pressure
C. Velocity
D. Density
Answer» D. Density
Discussion
10.

Draft tubes are situated at the outlet in____________

A. Pelton
B. Reaction
C. Kaplan
D. Francis
Answer» B. Reaction
Discussion
11.

Draft tubes have _________ shafts

A. Horizontal
B. Vertical
C. Circular
D. Cross sectional
Answer» C. Circular
Discussion
12.

The efficiency of the draft tube depends on the ______

A. Heat
B. Pressure
C. Temperature
D. Pressure and temperature
Answer» E.
Discussion
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