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 6 of 6

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Q51.
Forebay provides temporary storage before the water goes to the turbine. Following perform the function of forebay ____________________

a.

river

b.

tailrace channel

c.

reservoir

d.

approach channel

Discuss
Answer: (c).reservoir
Q52.
The surge tank serves which of the following purposes?

i. It allows the sediment to settle down
ii. It prevents debris from entering powerhouse
iii. It controls pressure variations in pipelines
iv. It regulates flow in the pipelines

a.

i and ii

b.

ii and iii

c.

iii and iv

d.

i, ii and iii

Discuss
Answer: (c).iii and iv
Q53.
Identify the correct statement in regard to hydropower.

a.

Hydropower stations are generally labour-oriented

b.

The gestation period for hydro-power plant is usually small

c.

The hydro generators give high efficiency over a wide range of load

d.

In a hydropower scheme, the firm power is usually high as compared to tidal power

Discuss
Answer: (c).The hydro generators give high efficiency over a wide range of load
Q54.
To avoid the possible damage to the wicket gates and turbine runners _________________ is provided.

a.

trash racks

b.

surge chamber

c.

floating boom

d.

racks and trolley arrangement

Discuss
Answer: (a).trash racks
Q55.
In case of long penstocks, ___________________ is generally provided so as to absorb water hammer pressure.

a.

trash racks

b.

surge chamber

c.

floating boom

d.

racks and trolley arrangement

Discuss
Answer: (b).surge chamber
Q56.
Sharp bends must be avoided in penstocks while designing components of the hydroelectric scheme.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q57.
The retarding and accelerating heads are developed more promptly in ________________

a.

simple surge tank

b.

restricted orifice surge chamber

c.

differential surge chamber

d.

multi surge chamber

Discuss
Answer: (c).differential surge chamber
Q58.
The correct sequence in the direction of the flow of water for installations in a hydropower plant is _______________________

a.

Reservoir, Surge tank, Turbine, Penstock

b.

Reservoir, Penstock, Surge tank, Turbine

c.

Reservoir, Penstock, Turbine, Surge tank

d.

Reservoir, Surge tank, Penstock, Turbine

Discuss
Answer: (b).Reservoir, Penstock, Surge tank, Turbine
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