CHEMICAL ENGINEERING

The joint for soldering is supported by binding wire made of ____________________?

Byadmin February 7, 2019August 20, 2021

The joint for soldering is supported by binding wire made of ____________________?

A. Mild steel
B. Copper
C. Soft iron
D. Stainless steel

CHEMICAL ENGINEERING | Polymer Technology

Hot drink (e.g, tea) cups are usually made of

Question: Hot drink (e.g, tea) cups are usually made of
[A].

polystyrene
[B].
polythene
[C].
polypropylene
[D].
PVC

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Basics

Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.

Question: Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.
[A].

annealing
[B].
toughening
[C].
work hardening
[D].
tempering

Answer: Option A

Explanation:

No answer description available for this question.

Read More Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.
CHEMICAL ENGINEERING | Chemical Engineering Basics

In case of a, centrifugal pump, the ratio h1/h2 is termed as the __________ efficiency (where, h1 = actual measured head & h2 = head imparted to the fluid by impeller).

Question: In case of a, centrifugal pump, the ratio h1/h2 is termed as the __________ efficiency (where, h1 = actual measured head & h2 = head imparted to the fluid by impeller).
[A].

mechanical
[B].
overall
[C].
volumetric
[D].
impeller

Answer: Option A

Explanation:

No answer description available for this question.

Read More In case of a, centrifugal pump, the ratio h1/h2 is termed as the __________ efficiency (where, h1 = actual measured head & h2 = head imparted to the fluid by impeller).
CHEMICAL ENGINEERING | Chemical Engineering Basics

Consideration of the creep is the most important in case of the

Question: Consideration of the creep is the most important in case of the
[A].

blades of gas turbine.
[B].
piston of an I. C. engine.
[C].
flywheel of steam engine.
[D].
cycle chain.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Consideration of the creep is the most important in case of the
CHEMICAL ENGINEERING | Chemical Process

Bakelite is

Question: Bakelite is
[A].

same as poly tetrafluoroethylene (PTFE).
[B].
an inorganic polymer.
[C].
same as thermosetting phenol-formaldehyde.
[D].
not a polymer.

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING

Minimum thermal efficiency of a steam boiler may be around ____________________ percent ?

Minimum thermal efficiency of a steam boiler may be around ____________________ percent ?

A. 25
B. 45
C. 65
D. 20

Read More Minimum thermal efficiency of a steam boiler may be around ____________________ percent ?

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