Hydro Electric Power MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Hydro Electric Power, a fundamental topic in the field of Irrigation Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Hydro Electric Power MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Hydro Electric Power mcq questions that explore various aspects of Hydro Electric Power problems. Each MCQ is crafted to challenge your understanding of Hydro Electric Power principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Irrigation Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Hydro Electric Power MCQs are your pathway to success in mastering this essential Irrigation Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Hydro Electric Power. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Hydro Electric Power knowledge to the test? Let's get started with our carefully curated MCQs!

Hydro Electric Power MCQs | Page 4 of 6

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Q31.
The load on a hydel plant varies from a minimum of 10,000 kW to a maximum of 35,000 kW. Two turbo-generators of capacities 20,000 kW each have been installed. Calculate Plant factor.

a.

50%

b.

51%

c.

56.2%

d.

59.7%

Discuss
Answer: (c).56.2%
Q32.
Calculate utilisation factor if the maximum power utilised is 40,000 kW and two turbo generators installed each of capacity 23,000 kW.

a.

73%

b.

87%

c.

57.5%

d.

63%

Discuss
Answer: (b).87%
Q33.
If the peak load on a power plant having a capacity of 100 MW is 70 MW during a given week. Calculate the utilization factor.

a.

0.35

b.

0.50

c.

0.70

d.

0.60

Discuss
Answer: (c).0.70
Q34.
400 cumecs of water are being released from dam storage to meet the downstream demand through the turbines of the connected hydro plant. The effective head of water acting on the turbines is 50 m. The efficiency of the hydro plant is 0.8. The electrical power generated from this plant is __________________

a.

1,56,800 MW

b.

156.8 M kW

c.

156.8 MW

d.

156.8 kW

Discuss
Answer: (c).156.8 MW
Q35.
What is the highest elevation of water level that can be maintained in the reservoir without any spillway discharge either with gated or non-gated spillway?

a.

Normal Water level

b.

Minimum Water level

c.

Weighted average level

d.

Operating head

Discuss
Answer: (a).Normal Water level
Q36.
Which of the following is an example of an impulse turbine?

a.

Pelton turbine

b.

Francis turbine

c.

Kaplan turbine

d.

Propeller turbine

Discuss
Answer: (a).Pelton turbine
Q37.
Which of the following is turbine is used for medium heads ranging from 25 to 150 meters?

a.

Pelton turbine

b.

Kaplan turbine

c.

Francis turbine

d.

Propeller turbine

Discuss
Answer: (c).Francis turbine
Q38.
An impulse turbine is essentially a __________________

a.

low-speed turbine and is used for high heads

b.

low-speed turbine and is used for low heads

c.

high-speed turbine and is used for high heads

d.

high-speed turbine and is used for low heads

Discuss
Answer: (a).low-speed turbine and is used for high heads
Q39.
Kaplan turbines are found to be more versatile and costly in their initial cost as compared to propeller turbines.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q40.
An impulse turbine like a Pelton’s turbine is __________________________

a.

an open body exposed to the atmosphere

b.

a closed body not exposed to the atmosphere

c.

a partially open and partially closed body

d.

depends on the design requirements

Discuss
Answer: (a).an open body exposed to the atmosphere
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