Diesel power plants - MCQs with answers

Diesel power plants - MCQs with answers


Q1. In a 2 stroke engine, the operation cycle are completed in how many strokes and revolution?

a. 4 strokes and 2 revolutions.
b. 2 stroke and 2 revolutions.
c. 2 strokes and 1 revolution.
d. 4 stroke and 4 revolutions.

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ANSWER: c. 2 strokes and 1 revolution.



Q2. The speed of the diesel engine may vary from

a. 0 – 100 rpm.
b. 200 – 1000 rpm.
c. 500 -5000 rpm.
d. 1000 – 3000 rpm.

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ANSWER: d. 1000 – 3000 rpm.



Q3. The diesel plants are mainly used ________

a. As peak load plants.
b. As base load plants.
c. As standby power plants.
d. Both peak and stand by plants.

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ANSWER: d. Both peak and stand by plants.



Q4. What is the ranging capacity of the diesel plant?

a. 50 – 750 kW
b. 100 – 1175 kW
c. 75 – 3750 kW
d. 150 – 4575 kW

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ANSWER: c. 75 – 3750 kW



Q5. It is very much necessary to treat the makeup water to remove the scale forming the impurities. Which treatment is used?

a. Zeolite softener.
b. Lime or lime soda treatment
c. Both (a) and (b).
d. None of the following

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ANSWER: c. Both (a) and (b).



Q6. Which among the following instruments are provided on the exhaust line to reduce the pressure?

1. Ducts.
2. Muffler
3. Strainers.
4. Purifiers.

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ANSWER: 2. Muffler



Q7. Which type of cylinder configuration is commonly used?

1. Vertical – in line.
2. V – type.
3. Horizontal type.
4. All of these.

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ANSWER: 1. Vertical – in line.


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