Which of the following gases cause global warming ?
Which of the following gases cause global warming ?
A. Carbon monoxide
B. Carbon dioxide
C. Nitrogen
D. Ozone
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__________ stress can not be sustained by a fluid in equilibrium.
Question: __________ stress can not be sustained by a fluid in equilibrium.
[A].Shear [B].
Tensile [C].
Compressive [D].
none of these Answer: Option A
Explanation:
No answer description available for this question.
Liquor poisoning generally occurs due to the presence of _______________ in it?
Liquor poisoning generally occurs due to the presence of _______________ in it?A. Ethyl alcohol
B. Impurities
C. Methyl alcohol
D. Carbonic acidLiquid nitrogen containers can be made from
Question: Liquid nitrogen containers can be made from
[A].ferritic stainless steel [B].
HSLA steel [C].
titanium [D].
austenitic stainless steel Answer: Option B
Explanation:
No answer description available for this question.
The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the_______________?
The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the_______________?A. Work hardening
B. Bauschinger effect
C. Creeg effect
D. Stress recovery effectCase hardening of a material is__________________?
Case hardening of a material is__________________?A. Followed by tempering or carburising
B. Preceded by its tempering
C. Done to get a soft ductile interior with a very hard surface
D. Carried out to get extreme hardness in its coreEven though heat transfer co-efficients in boiling liquids is large, use of fins is advantageous, when the entire surface is exposed to __________ boiling.
Question: Even though heat transfer co-efficients in boiling liquids is large, use of fins is advantageous, when the entire surface is exposed to __________ boiling.
[A].film [B].
nucleate [C].
transition [D].
all modes of Answer: Option A
Explanation:
No answer description available for this question.