CHEMICAL ENGINEERING

Addition of small amount of ________________ to grey cast iron is done to produce nodular grey cast iron ?

Byadmin February 7, 2019August 20, 2021

Addition of small amount of ________________ to grey cast iron is done to produce nodular grey cast iron ?

A. Manganese
B. Phosphorous
C. Magnesium
D. Chromium

CHEMICAL ENGINEERING | Chemical Reaction Engineering

With increase in temperature, the rate constant obeying Arhenious equation

Question: With increase in temperature, the rate constant obeying Arhenious equation
[A].

increases.
[B].
decreases.
[C].
decreases exponentially.
[D].
can either increase or decrease ; depends on the frequency factor.

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in temperature, the rate constant obeying Arhenious equation
CHEMICAL ENGINEERING | Fluid Mechanics

Cavitation in a centrifugal pump can be avoided by keeping the

Question: Cavitation in a centrifugal pump can be avoided by keeping the
[A].

inlet pressure high
[B].
outlet pressure low
[C].
inlet pressure low
[D].
outlet pressure high

Answer: Option A

Explanation:

No answer description available for this question.

Read More Cavitation in a centrifugal pump can be avoided by keeping the
CHEMICAL ENGINEERING | Fluid Mechanics

Correction for capillary effect in manometers (used for pressure measurement) need not be applied, if diameter of the manometer tube is __________ mm.

Question: Correction for capillary effect in manometers (used for pressure measurement) need not be applied, if diameter of the manometer tube is __________ mm.
[A].

< 4
[B].
> 4
[C].
> 12.5
[D].
< 10

Answer: Option C

Explanation:

No answer description available for this question.

Read More Correction for capillary effect in manometers (used for pressure measurement) need not be applied, if diameter of the manometer tube is __________ mm.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Young’s modulus of a material is the measure of its

Question: Young’s modulus of a material is the measure of its
[A].

stiffness
[B].
malleability
[C].
creep resistance
[D].
tensile strength

Answer: Option A

Explanation:

No answer description available for this question.

Read More Young’s modulus of a material is the measure of its
CHEMICAL ENGINEERING | Fluid Mechanics

One dimensional fluid flow implies the

Question: One dimensional fluid flow implies the
[A].

flow in straight lines only.
[B].
uniform flow.
[C].
steady uniform flow.
[D].
flow in which transverse components are zero.

Answer: Option D

Explanation:

No answer description available for this question.

Read More One dimensional fluid flow implies the
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Clayperon equation deals with the

Question: Clayperon equation deals with the
[A].

rate of change of vapour pressure with temperature.
[B].
effect of an inert gas on vapour pressure.
[C].
calculation of ΔF for spontaneous phase change.
[D].
temperature dependence of heat of phase transition.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Clayperon equation deals with the

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