Dimension of absolute viscosity is
Question: Dimension of absolute viscosity is
[A].
ML-1T-1
MLT-1
ML-1T
MLT
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
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Film condensation is promoted on a/an __________ surface.
Question: Film condensation is promoted on a/an __________ surface.
[A].oily [B].
coated [C].
clean & smooth [D].
dirty Answer: Option C
Explanation:
No answer description available for this question.
Main use of hard coke produced by high temperature carbonisation is in the
Question: Main use of hard coke produced by high temperature carbonisation is in the
[A].iron blast furnace [B].
cupola in foundaries [C].
sinter making [D].
domestic ovens Answer: Option A
Explanation:
No answer description available for this question.
Condensing film co-efficient for steam on horizontal tubes ranges from 5000 to 15000 Kcal/hr.m2 .°C. Condensation of vapor is carried out inside the tube in a shell and tube heat exchanger, when the
Question: Condensing film co-efficient for steam on horizontal tubes ranges from 5000 to 15000 Kcal/hr.m2 .°C. Condensation of vapor is carried out inside the tube in a shell and tube heat exchanger, when the
[A].higher condensing film co-efficient is desired. [B].
condensate is corrosive in nature. [C].
lower pressure drop through the exchanger is desired. [D].
temperature of the incoming vapor is very high. Answer: Option B
Explanation:
No answer description available for this question.
At normal boiling point, molar entropy of vaporisation is __________ Joule/K°.mole.
Question: At normal boiling point, molar entropy of vaporisation is __________ Joule/K°.mole.
[A].72 [B].
92 [C].
142 [D].
192 Answer: Option B
Explanation:
No answer description available for this question.
Direct conversion of chemical energy into electrical energy is done in a
Question: Direct conversion of chemical energy into electrical energy is done in a
[A].magnetohydrodynamic (MHD) generator. [B].
fuel cell. [C].
fast breeder reactor. [D].
none of these. Answer: Option B
Explanation:
No answer description available for this question.
Liquefaction of gases can not be done by
Question: Liquefaction of gases can not be done by
[A].exchange of heat with colder stream. [B].
adiabatic expansion through a throttle valve (Joule-Thomson expansion). [C].
merely compressing it beyond critical pressure. [D].
adiabatic expansion against a piston or in a turbine. Answer: Option C
Explanation:
No answer description available for this question.