Carborundum consists mainly of
Question: Carborundum consists mainly of
[A].
bauxite
silicon carbide
boron carbide
calcium carbide
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
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Catalyst used in Fischer-Tropsch process is
Question: Catalyst used in Fischer-Tropsch process is
[A].nickel [B].
zinc oxide [C].
alumina [D].
thorium oxide Answer: Option A
Explanation:
No answer description available for this question.
A jet engine turbine blade is normally manufactured by
Question: A jet engine turbine blade is normally manufactured by
[A].forging. [B].
shell moulding. [C].
investment casting. [D].
pressure die casting. Answer: Option C
Explanation:
No answer description available for this question.
Component A is diffusing in a medium B. The flux NA relative to a stationary point is equal to the flux due to molecular difusion, if
Question: Component A is diffusing in a medium B. The flux NA relative to a stationary point is equal to the flux due to molecular difusion, if
[A].mass transfer is accompanied by reaction. [B].
diffusion of A is in stagnant medium B. [C].
molecular mean free path is high. [D].
there is equimolar counter diffusion. Answer: Option D
Explanation:
No answer description available for this question.
Mass transfer co-efficient varies as DAB0.5, according to the __________ theory.
Question: Mass transfer co-efficient varies as DAB0.5, according to the __________ theory.
[A].film [B].
surface renewal [C].
penetration [D].
none of these Answer: Option B
Explanation:
No answer description available for this question.
Chalcopyrite is the main ore of
Question: Chalcopyrite is the main ore of
[A].copper [B].
lead [C].
tin [D].
iron Answer: Option A
Explanation:
No answer description available for this question.
Isentropic process means a constant __________ process.
Question: Isentropic process means a constant __________ process.
[A].enthalpy [B].
pressure [C].
entropy . [D].
none of these Answer: Option C
Explanation:
No answer description available for this question.