Test: Power Plant Engineering- 1

# Test: Power Plant Engineering- 1

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## 25 Questions MCQ Test Mechanical Engineering SSC JE (Technical) | Test: Power Plant Engineering- 1

Test: Power Plant Engineering- 1 for Mechanical Engineering 2023 is part of Mechanical Engineering SSC JE (Technical) preparation. The Test: Power Plant Engineering- 1 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Power Plant Engineering- 1 MCQs are made for Mechanical Engineering 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Power Plant Engineering- 1 below.
Solutions of Test: Power Plant Engineering- 1 questions in English are available as part of our Mechanical Engineering SSC JE (Technical) for Mechanical Engineering & Test: Power Plant Engineering- 1 solutions in Hindi for Mechanical Engineering SSC JE (Technical) course. Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free. Attempt Test: Power Plant Engineering- 1 | 25 questions in 50 minutes | Mock test for Mechanical Engineering preparation | Free important questions MCQ to study Mechanical Engineering SSC JE (Technical) for Mechanical Engineering Exam | Download free PDF with solutions
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Test: Power Plant Engineering- 1 - Question 1

### Steam power plant runs on.

Test: Power Plant Engineering- 1 - Question 2

### The thermal efficiency is highest for

Test: Power Plant Engineering- 1 - Question 3

### The environmental pollution is highest for.

Test: Power Plant Engineering- 1 - Question 4

What is the range of Thermal efficiency in Brayton cycle?

Test: Power Plant Engineering- 1 - Question 5

If helium is used instead of air the efficiency of brayton cycle.

Test: Power Plant Engineering- 1 - Question 6

The relationship between work ratio and back work ratio (BWR) is

Test: Power Plant Engineering- 1 - Question 7

isoentropic efficiency in a turbine is considered to account for

Test: Power Plant Engineering- 1 - Question 8

In Rankine cycle which of the following is neglisible compared to others.

Test: Power Plant Engineering- 1 - Question 9

The formula for specific fuel consumbtion in kg/ kw hr is

Test: Power Plant Engineering- 1 - Question 10

Due to superheating dryness fraction in Rankine cycle.

Test: Power Plant Engineering- 1 - Question 11

Bleeding of steam occurs in

Test: Power Plant Engineering- 1 - Question 12

In a Rankine cycle if boiler pressure is increased the efficiency of the cycle

Test: Power Plant Engineering- 1 - Question 13

Which of the following increases cycle efficiency

Test: Power Plant Engineering- 1 - Question 14

Reciprocating compressor is used for.
i. High pressure ratio
ii. High Discharge
iii. Small Pressure ratio
iv. small discharge

Test: Power Plant Engineering- 1 - Question 15

If clearance volume decreases The volumetric efficiency of a reciprocating compressor

Test: Power Plant Engineering- 1 - Question 16

The net work output is minimum during compression for

Test: Power Plant Engineering- 1 - Question 17

For a 3 stage compression from 1 bar to 27 bar the intermediate pressure at last stage for perfect intercooling is

Test: Power Plant Engineering- 1 - Question 18

Which of the following blades gives maximum pressure ratio

Detailed Solution for Test: Power Plant Engineering- 1 - Question 18

Forward-curved blades produce higher pressure ratio.

Test: Power Plant Engineering- 1 - Question 19

In which of the following compressors air flows radially.

Test: Power Plant Engineering- 1 - Question 20

If drop in enthalpy in moving blades is 150 kJ and in fixed blades in 300 kJ. The degree of reaction is

Test: Power Plant Engineering- 1 - Question 21

Surging in a compressor means

Test: Power Plant Engineering- 1 - Question 22

For supersonic flow a diverzing passage behaves as.

Test: Power Plant Engineering- 1 - Question 23

In a converzing diverzing nozzle at chocked condition the relation between throat temperature (T2) and Inlet temperature (T1) is

Test: Power Plant Engineering- 1 - Question 24

The size of which of the following turbine is largest.

Test: Power Plant Engineering- 1 - Question 25

The cross section between blade passage in a simple impulse turbine is

## Mechanical Engineering SSC JE (Technical)

6 videos|97 docs|57 tests
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## Mechanical Engineering SSC JE (Technical)

6 videos|97 docs|57 tests