Question: A high pressure boiler generates steam at a pressure greater than __________ kg/cm2 .
[A].10
30
50
80
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Chemical Engineering Basics
Flue gases pass through the following boiler accessories in a high pressure natural circulation boiler.A. Induced draft fan B. Economiser C. Air preheater D. Steam superheater Which of the following gives the correct sequence of flow of the flue gases through the above mentioned boiler accessories ?
Question: Flue gases pass through the following boiler accessories in a high pressure natural circulation boiler.A. Induced draft fan B. Economiser C. Air preheater D. Steam superheater Which of the following gives the correct sequence of flow of the flue gases through the above mentioned boiler accessories ?
[A].A, C, B, D
D, B, C, A
D, C, B, A
D, A, B, C
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Natural water contains approximately __________ percent of heavy water.
Question: Natural water contains approximately __________ percent of heavy water.
[A].0.015
0.71
1.2
3.5
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
If a nuclear reactor produces more fissile nuclear fuel than it consumes, then it is called a __________ reactor.
Question: If a nuclear reactor produces more fissile nuclear fuel than it consumes, then it is called a __________ reactor.
[A].critical
breeder
fertile
heterogenous
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
CANDU type nuclear reactor using natural uranium as fuel is the extensively used nuclear reactor because of the fact that the
Question: CANDU type nuclear reactor using natural uranium as fuel is the extensively used nuclear reactor because of the fact that the
[A].specific fuel consumption is very low due to the use of heavy water.
fuel cost is much lower than that used in pressurised water or boiling water reactor.
heavy water is used both as coolant as well as moderator.
both ‘b’ & ‘c’
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Circulation of liquid metal (i.e. molten sodium) in a liquid metal cooled nuclear reactor is done by a/an __________ pump.
Question: Circulation of liquid metal (i.e. molten sodium) in a liquid metal cooled nuclear reactor is done by a/an __________ pump.
[A].electromagnetic
axial flow
diaphragm
reciprocating
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A material is capable of resisting softening at high temperature, because of its property termed as
Question: A material is capable of resisting softening at high temperature, because of its property termed as
[A].hot temper
hot hardness
fatigue
creep
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Addition of __________ to steel does not impart hardness.
Question: Addition of __________ to steel does not impart hardness.
[A].nickel
copper
chromium
silicon
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Metal shots used in shot blasting are made of
Question: Metal shots used in shot blasting are made of
[A].stellite
steel
bronze
lead
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
In case of brasses, with decreasing zinc percentage and increasing copper percentage, its __________ increases.
Question: In case of brasses, with decreasing zinc percentage and increasing copper percentage, its __________ increases.
[A].percentage elongation
brinell hardness
tensile strength
all ‘a’ , ‘b’ & ‘c’
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.