Invar contains the highest percentage of
Question: Invar contains the highest percentage of
[A].
vanadium
iron
tungsten
cobalt
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
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A Newtonion fluid is that
Question: A Newtonion fluid is that
[A].which follows Newton’s law of motion. [B].
which needs a minimum shear, before it starts deforming. [C].
for which shear & deformation are related as [D].
none of these. Answer: Option C
Explanation:
No answer description available for this question.
Hot extrusion process is not used for making____________________?
Hot extrusion process is not used for making____________________?A. Cast iron pipe for domestic water supply
B. Aluminium curtain rods
C. Stainless steel tubes used in furnitures
D. Any of theseA centrifugal pump designed to pump water is employed to pump a more viscous oil. In the later case, the pump
Question: A centrifugal pump designed to pump water is employed to pump a more viscous oil. In the later case, the pump
[A].develops a lower head. [B].
capacity is reduced. [C].
requires more power. [D].
all (a), (b) and (c). Answer: Option D
Explanation:
No answer description available for this question.
Addition of small amount of ________________ to grey cast iron is done to produce nodular grey cast iron ?
Addition of small amount of ________________ to grey cast iron is done to produce nodular grey cast iron ?A. Manganese
B. Phosphorous
C. Magnesium
D. ChromiumLap joints are preferred over butt joints in soldering/brazing, because these joints are
Question: Lap joints are preferred over butt joints in soldering/brazing, because these joints are
[A].weaker in tension but stronger in shear. [B].
weaker in shear but stronger in tension. [C].
stronger in both shear and tension. [D].
The lap joints are easily made. Answer: Option D
Explanation:
No answer description available for this question.
Combustion reaction of fuels is a/an __________ reaction.
Question: Combustion reaction of fuels is a/an __________ reaction.
[A].auto catalytic [B].
exothermic [C].
endothermic [D].
none of these Answer: Option B
Explanation:
No answer description available for this question.