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Leaders should not only make speeches they should also be prepared to to bell the cat.

Idioms And Phrases, Verbal Ability /
Question: Leaders should not only make speeches they should also be prepared to to bell the cat.
[A].

To take lead in danger.

[B].

To tie bell to a cat’s neck

[C].

To be alert of the enemy

[D].

To make noise

Answer: Option A

Explanation:

No answer description available for this question.

Leaders should not only make speeches they should also be prepared to to bell the cat. Read More »

Idioms And Phrases, Verbal Ability

Fruit juice (a heat sensitive material) can be concentrated in a __________ evaporator.

CHEMICAL ENGINEERING, Heat Transfer /
Question: Fruit juice (a heat sensitive material) can be concentrated in a __________ evaporator.
[A].

long tube

[B].

falling film

[C].

high pressure

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Fruit juice (a heat sensitive material) can be concentrated in a __________ evaporator. Read More »

CHEMICAL ENGINEERING, Heat Transfer

As per Kirchoffs law, the ratio of the total radiating power to the absorptivity of a body depends on the

CHEMICAL ENGINEERING, Heat Transfer /
Question: As per Kirchoffs law, the ratio of the total radiating power to the absorptivity of a body depends on the
[A].

temperature of the body only.

[B].

wavelength of monochromatic radiation.

[C].

both (a) and (b).

[D].

nature of material of body.

Answer: Option A

Explanation:

No answer description available for this question.

As per Kirchoffs law, the ratio of the total radiating power to the absorptivity of a body depends on the Read More »

CHEMICAL ENGINEERING, Heat Transfer

Heat flux increases with temperature drop beyond the Leiden frost point in the plot of heat flux vs. temperature drop for a boiling liquid, because

CHEMICAL ENGINEERING, Heat Transfer /
Question: Heat flux increases with temperature drop beyond the Leiden frost point in the plot of heat flux vs. temperature drop for a boiling liquid, because
[A].

convection becomes important

[B].

conduction becomes important

[C].

radiation becomes important

[D].

sub-cooled boiling occurs

Answer: Option C

Explanation:

No answer description available for this question.

Heat flux increases with temperature drop beyond the Leiden frost point in the plot of heat flux vs. temperature drop for a boiling liquid, because Read More »

CHEMICAL ENGINEERING, Heat Transfer

In sub-cooled boiling,

CHEMICAL ENGINEERING, Heat Transfer /
Question: In sub-cooled boiling,
[A].

temperature of the heating surface is less than the boiling point of the liquid.

[B].

temperature of the heating surface is more than the boiling point of the liquid.

[C].

bubbles from heating surface are absorbed by the mass of the liquid.

[D].

very large vapour space is necessary.

Answer: Option B

Explanation:

No answer description available for this question.

In sub-cooled boiling, Read More »

CHEMICAL ENGINEERING, Heat Transfer