CHAPTER 9 – HYDROELECTRIC PLANT

CHAPTER 9 – HYDROELECTRIC PLANT

University

120 Qs

quiz-placeholder

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CHAPTER 9 – HYDROELECTRIC PLANT

CHAPTER 9 – HYDROELECTRIC PLANT

Assessment

Quiz

Mathematics

University

Hard

Created by

Nara Snipe

FREE Resource

120 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

In turbine installation, the air is removed from the condenser by ________.

A. Air pump

B. Air injector

C. Air ejector

D. Air jet

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The primary purpose of a turbine in a fluid loop is to:

A. Add energy to the flow

B. Add mass to the flow

C. Extract energy from the flow

D. None of the above

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

A vena contracta in a fluid jet issuing through a hole in a plate is located approximately:

A. 10 diameters downstream of the hole

B. At jet’s minimum diameter

C. At the orifice minimum diameter

D. At the orifice maximum diameter

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The following are all examples of indirect (secondary) miscellaneous methods to measure flow except:

A. Turbine and propeller meters

B. Magnetic flow meters

C. Positive displacement meters

D. Hot-wire anemometers

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

One could expect the possibility of Reynolds number similarity in all of the following cases except:

A. Pumps

B. Fans

C. Turbines

D. Weirs

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

One could expect the possibility of Froude number similarity in all of the following cases except:

A. Surface ships

B. Surface wave motion

C. Flow over weirs

D. Closed-pipe turbulent pipe flow

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

One could expect the possibility of Froude number similarity in all of the following cases except:

A. Motion of a fluid jet

B. Flow over spillways

C. Surge and flood waves

D. Subsonic airfoils

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