Electrical Power Generation MCQs Part 4

a. The turbine which is recommended for extremely low heads:

1. Kaplan turbine
2. Pelton turbine
3. Any impulse turbine
4. Bulb turbine

Correct answer: 4. Bulb turbine

b. The basic purpose of precipitator in a steam power station is to:

1. Raise the temperature of superheater
2. Collect dust
3. Both of these
4. None of these

Correct answer: 2. Collect dust

c. Travelling gate is:

1. A type of stocker
2. Used to control the flow of water in the dam
3. A used in ball mills
4. Used in boilers for feeding water

Correct answer: 1. A type of stocker

d. The closely related term which explains the flow in the Deriaz turbines:

1. Axial
2. Diagnol
3. Tangential
4. None of these

Correct answer: 2. Diagnol

e. The hydrograph is a plot between:

1. Discharge and percentage of time
2. Discharge and flow time
3. Cumulative flow and time
4. None of these

Correct answer: 2. Discharge and flow time

f. The pump storage power plant is designed to fulfill the demand for:

1. Baseload hours
2. Peak load hours
3. Both of these
4. None of these

Correct answer: 2. Peak load hours

g. A high head power plant uses:

1. Francis
2. Kaplan
3. Propeller
4. Pelton

Correct answer: 4. Pelton

h. The hydro turbine which turns at lowest RPM:

1. Francis
2. Kaplan
3. Propeller
4. Pelton

Correct answer: 4. Pelton

i. The engine which does not contain a spark plug:

1. Petrol engine
2. Diesel Engine
3. 4 Stroke Engine
4. 2 Stroke Engine

Correct answer: 2. Diesel engine

j. Lubrication is done to:

1. Reduce wear and tear
2. Reduce losses due to friction
3. To improve efficiency
4. All of these

Correct answer: 4. All of these

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Continue reading

• Electrical power generation MCQs Part 1
• Electrical power generation MCQs Part 2
• Electrical power generation MCQs Part 3
• Electrical power generation MCQs Part 4
• Electrical power generation MCQs Part 5
• Electrical power generation MCQs Part 6
• Electrical power generation MCQs Part 7
• Electrical power generation MCQs Part 8
• Electrical power generation MCQs Part 9
• Electrical power generation MCQs Part 10