CHEMICAL ENGINEERING | Chemical Engineering Basics

The bolt is subjected to __________ when the nut is tightened by putting the washer beneath it.

Byadmin August 2, 2022

Question: The bolt is subjected to __________ when the nut is tightened by putting the washer beneath it.
[A].

tension

[B].

shear

[C].

compression

[D].

bending & tension

Answer: Option A

Explanation:

No answer description available for this question.

Chemical Engineering Basics

_________________ property of a material is determined by the Herbert Pendulum device?

_________________ property of a material is determined by the Herbert Pendulum device?

A. Hardness
B. Tensile
C. Toughness
D. Compressive

Read More _________________ property of a material is determined by the Herbert Pendulum device?
CHEMICAL ENGINEERING | Heat Transfer

For __________ Prandtl number values, the heat conduction will be negligible in the buffer zone.

Question: For __________ Prandtl number values, the heat conduction will be negligible in the buffer zone.
[A].

extremely low
[B].
low
[C].
high
[D].
no

Answer: Option C

Explanation:

No answer description available for this question.

Read More For __________ Prandtl number values, the heat conduction will be negligible in the buffer zone.
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

Most chemical plants use an initial working capital amounting to 10-20% of the total capital investment. But this percentage may increase to __________ percent in case of seasonal products manufacturing plant.

Question: Most chemical plants use an initial working capital amounting to 10-20% of the total capital investment. But this percentage may increase to __________ percent in case of seasonal products manufacturing plant.
[A].

30
[B].
50
[C].
75
[D].
95

Answer: Option B

Explanation:

No answer description available for this question.

Read More Most chemical plants use an initial working capital amounting to 10-20% of the total capital investment. But this percentage may increase to __________ percent in case of seasonal products manufacturing plant.
CHEMICAL ENGINEERING | Fluid Mechanics

Applying a pressure drop across a capillary results in a volumetric flow rate ‘Q’ under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is

Question: Applying a pressure drop across a capillary results in a volumetric flow rate ‘Q’ under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is
[A].

Q/2
[B].
Q/4
[C].
Q/8
[D].
Q/16

Answer: Option D

Explanation:

No answer description available for this question.

Read More Applying a pressure drop across a capillary results in a volumetric flow rate ‘Q’ under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical, then, with the increase in temperature, the heat of reaction will

Question: If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical, then, with the increase in temperature, the heat of reaction will
[A].

increase
[B].
decrease
[C].
remain unaltered
[D].
increase or decrease ; depends on the particular reaction

Answer: Option C

Explanation:

No answer description available for this question.

Read More If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical, then, with the increase in temperature, the heat of reaction will
CHEMICAL ENGINEERING | Chemical Engineering Basics

Coarse grained steels have

Question: Coarse grained steels have
[A].

low toughness
[B].
no tendency to distort
[C].
high density
[D].
very high toughness

Answer: Option B

Explanation:

No answer description available for this question.

Read More Coarse grained steels have

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