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Test: Steam Turbines -1 - Mechanical Engineering MCQ


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10 Questions MCQ Test - Test: Steam Turbines -1

Test: Steam Turbines -1 for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Test: Steam Turbines -1 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Steam Turbines -1 MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Steam Turbines -1 below.
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Test: Steam Turbines -1 - Question 1

A steam nozzle is a passage of varying cross- section used in steam turbines. It converts

Test: Steam Turbines -1 - Question 2

Steam at exit from the nozzle has

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Test: Steam Turbines -1 - Question 3

The expansion process of steam through a nozzle can be approximated to

Test: Steam Turbines -1 - Question 4

Consider the following statements:
1. De Laval nozzle is a subsonic nozzle.
2. Supersonic nozzle is a converging passage.
3. Subsonic diffuser is a diverging passage.

Q. Which of these statements is/are correct?

Detailed Solution for Test: Steam Turbines -1 - Question 4


For supersonic nozzle,

Test: Steam Turbines -1 - Question 5

Under ideal conditions, the velocity of steam at the outlet of a nozzle for a heat drop of 900 kJ/kg will be approximately

Detailed Solution for Test: Steam Turbines -1 - Question 5

Test: Steam Turbines -1 - Question 6

The cross-section of a steam nozzle is

Test: Steam Turbines -1 - Question 7

A steam nozzle is said to be choked when

Test: Steam Turbines -1 - Question 8

The effect of friction on flow of steam through a nozzle is to

Test: Steam Turbines -1 - Question 9

Because of sonic and supersonic speeds, the time taken by steam for its passage through nozzle is of the order of

Test: Steam Turbines -1 - Question 10

The expansion of steam through a nozzle is so rapid that steam may not get time to condense and may remain in a state of homogeneous vapour. The expansion process is then stated to be

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