Get the App Signup / Login
Sign in Open App

Test: Power Plant Engineering- 1


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


Description
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
QUESTION: 1

Steam power plant runs on.

Solution:
QUESTION: 2

The thermal efficiency is highest for

Solution:
QUESTION: 3

The environmental pollution is highest for.

Solution:
QUESTION: 4

What is the range of Thermal efficiency in Brayton cycle?
Solution:
QUESTION: 5

If helium is used instead of air the efficiency of brayton cycle.
Solution:
QUESTION: 6

The relationship between work ratio and back work ratio (BWR) is
Solution:
QUESTION: 7

isoentropic efficiency in a turbine is considered to account for
Solution:
QUESTION: 8

In Rankine cycle which of the following is neglisible compared to others.
Solution:
QUESTION: 9

The formula for specific fuel consumbtion in kg/ kw hr is
Solution:
QUESTION: 10

Due to superheating dryness fraction in Rankine cycle.
Solution:
QUESTION: 11

Bleeding of steam occurs in
Solution:
QUESTION: 12

In a Rankine cycle if boiler pressure is increased the efficiency of the cycle
Solution:
QUESTION: 13

Which of the following increases cycle efficiency
Solution:
QUESTION: 14

Reciprocating compressor is used for.
i. High pressure ratio
ii. High Discharge
iii. Small Pressure ratio
iv. small discharge
Solution:
QUESTION: 15

If clearance volume decreases The volumetric efficiency of a reciprocating compressor
Solution:
QUESTION: 16

The net work output is minimum during compression for
Solution:
QUESTION: 17

 For a 3 stage compression from 1 bar to 27 bar the intermediate pressure at last stage for perfect intercooling is
Solution:
QUESTION: 18

Which of the following blades gives maximum pressure ratio
Solution:

Forward-curved blades produce higher pressure ratio.

QUESTION: 19

In which of the following compressors air flows radially.
Solution:
QUESTION: 20

If drop in enthalpy in moving blades is 150 kJ and in fixed blades in 300 kJ. The degree of reaction is
Solution:
QUESTION: 21

Surging in a compressor means
Solution:
QUESTION: 22

For supersonic flow a diverzing passage behaves as.
Solution:
QUESTION: 23

In a converzing diverzing nozzle at chocked condition the relation between throat temperature (T2) and Inlet temperature (T1) is
Solution:
QUESTION: 24

The size of which of the following turbine is largest.
Solution:
QUESTION: 25

The cross section between blade passage in a simple impulse turbine is
Solution:
Use Code STAYHOME200 and get INR 200 additional OFF
Use Coupon Code
Use Coupon Code

Recommended Content

Recommended Tests

Download free EduRev App

Track your progress, build streaks, highlight & save important lessons and more!
© EduRev
Follow Us