Drills are usually made of
Question: Drills are usually made of
[A].
cermets
high speed steel
alloy steel
tungsten carbide
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
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Inertial forces are obtained, when the elastic forces are multiplied by __________ number.
Question: Inertial forces are obtained, when the elastic forces are multiplied by __________ number.
[A].Mach [B].
Froude [C].
Reynolds [D].
Euler Answer: Option A
Explanation:
No answer description available for this question.
Boiling point diagram is not affected by the ambient
Question: Boiling point diagram is not affected by the ambient
[A].pressure [B].
humidity [C].
temperature [D].
both (b) and (c) Answer: Option D
Explanation:
No answer description available for this question.
‘Flare tower’ used in industry is meant for_____________________?
‘Flare tower’ used in industry is meant for_____________________?A. Venting off (after burning) the excess inflammable/toxic gases at high pressure
B. Absorbing the pollutant gases from the furnace exhaust
C. Cooling of furnace exhaust gases
D. None of thesePensky-Marten apparatus is used for those oils, whose flash points are __________ °F.
Question: Pensky-Marten apparatus is used for those oils, whose flash points are __________ °F.
[A].<120 [B].
>120 [C].
<90 [D].
90-110 Answer: Option B
Explanation:
No answer description available for this question.
For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.
Question: For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.
[A].fixed [B].
fluidised bed reactor followed by a fixed [C].
fixed bed reactor followed by a fluidised [D].
fluidised Answer: Option B
Explanation:
No answer description available for this question.
Which of the following is not a principal alloying element for the structural steel ?
Which of the following is not a principal alloying element for the structural steel ?A. Molybdenum
B. Nickel
C. Manganese
D. Chromium