Case hardening is not done by
Question: Case hardening is not done by
[A].
nitriding
hot dipping
electroplating
both b & c
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
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Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m2 .k), when the insulation thickness is ________________ mm?
Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m2 .k), when the insulation thickness is ________________ mm?A. 15
B. 25
C. 10
D. 30Percentage of methane in coke oven gas may be around
Question: Percentage of methane in coke oven gas may be around
[A].5 [B].
15 [C].
25 [D].
50 Answer: Option C
Explanation:
No answer description available for this question.
In case of a __________ the energy of flow is considerably decreased downstream of the machine.
Question: In case of a __________ the energy of flow is considerably decreased downstream of the machine.
[A].blower [B].
turbine [C].
centrifugal pump [D].
centrifugal fan Answer: Option B
Explanation:
No answer description available for this question.
Lagooning process is mainly a means of the
Question: Lagooning process is mainly a means of the
[A].sludge disposal. [B].
reduction of excessive flow in sewers. [C].
biological treatment of wastes. [D].
none of these. Answer: Option A
Explanation:
No answer description available for this question.
Equilibrium constant of a reaction varies with the
Question: Equilibrium constant of a reaction varies with the
[A].initial concentration of the reactant. [B].
pressure. [C].
temperature. [D].
none of these. Answer: Option C
Explanation:
No answer description available for this question.
Which of the following quantities are computed by using the hydraulic radius for non-circular ducts ?
Question: Which of the following quantities are computed by using the hydraulic radius for non-circular ducts ?
[A].Velocity and relative roughness. [B].
Head loss and velocity. [C].
Reynold number, relative roughness and head loss. [D].
Reynolds number and friction factor. Answer: Option C
Explanation:
No answer description available for this question.