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Question 1
Which thermodynamic cycle serves as the theoretical basis for modern steam-operated thermal power plants?
Correct Answer:
Rankine cycle
Question 2
What is the primary function of an economizer in a thermal power plant boiler system?
Correct Answer:
To preheat boiler feed water using hot flue gases leaving the boiler
Question 3
Why is superheated steam preferred over saturated steam for driving steam turbines in thermal power stations?
Correct Answer:
It increases thermal efficiency and prevents turbine blade erosion caused by moisture droplets
Question 4
What is the function of a penstock in a hydroelectric power generation plant?
Correct Answer:
A high-pressure conduit pipe that carries water from the reservoir/forebay to the water turbine
Question 5
Which type of hydraulic turbine is most suitable for hydroelectric power stations characterized by low head (below 30 meters) and high water discharge flow rates?
Correct Answer:
Kaplan turbine
Question 1
Exam overview

About this Exam

Prepare with the Assam HS Skill Subject Power Practice Questions - Assam State School Education Board (ASSEB AHSEC) Higher Secondary Skill Subject Power Examination Exam practice quiz. This question bank includes 100 questions covering power, transformer, transmission, plant, and voltage. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Assam HS Skill Subject Power Practice Questions - Assam State School Education Board (ASSEB AHSEC) Higher Secondary Skill Subject Power Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on power, transformer, transmission, plant, and voltage. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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