www.McqFinder.in
Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy
Home
MCQ
Objective Questions
Engineering
Mechanical
ME Set-1
IC Engines and Nuclear Power Plants
IC Engines and Nuclear Power Plants MCQ with Answers
146)
The size of a reactor at which the chain reaction can be initiated (i.e. when system becomes critical) with just enough fissionable material (called critical mass of fuel) is known as critical size of reactor.
Correct
Incorrect
Answer
Answer is:
Correct
147)
A gas engine has a swept volume of 300 cm
3
and clearance volume of 25 cm
3
. Its volumetric efficiency is 0.88 and mechanical efficiency is 0.90. The volume of the mixture taken in per stroke is
248 cm
3
252 cm
3
264 cm
3
286 cm
3
Answer
Answer is:
264 cm
3
148)
A supercharger receives air from the atmosphere surrounding the engine, compresses it to a higher pressure and then feeds it into the inlet valve of the engine.
Correct
Incorrect
Answer
Answer is:
Correct
149)
Iso-octane (C
8
H
18
) has octane number of
0
50
100
120
Answer
Answer is:
100
150)
The brake power is always greater than indicated power.
Agree
Disagree
Answer
Answer is:
Disagree
PREV
30
NEXT
27
28
29
30
31
32
33