Chemical Engineering Basics

Nickel and ______________ are the alloying element added in steel to increase its toughness?

Byadmin February 7, 2019August 20, 2021

Nickel and ______________ are the alloying element added in steel to increase its toughness?

A. Molybdenum
B. Chromium
C. Vanadium
D. Silicon

Chemical Engineering Basics

For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm3) while the C.V. is same on weight basis (i.e., kcal/kg) ?

For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm3) while the C.V. is same on weight basis (i.e., kcal/kg) ?

A. Propane and acetylene
B. Propane and LPG
C. Sewage gas and gobar gas
D. B.F gas and coke oven gas

Read More For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm3) while the C.V. is same on weight basis (i.e., kcal/kg) ?
CHEMICAL ENGINEERING | Chemical Engineering Basics

On oscilloscope screen for dynamic measurement, lissajous diagram is normally used to determine the __________ of the input signal.

Question: On oscilloscope screen for dynamic measurement, lissajous diagram is normally used to determine the __________ of the input signal.
[A].

frequency
[B].
amplitude
[C].
damping
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More On oscilloscope screen for dynamic measurement, lissajous diagram is normally used to determine the __________ of the input signal.
Chemical Engineering Basics

A material subjected ________________ must have high resilience?

A material subjected ________________ must have high resilience?

A. Shock loading
B. Vibration
C. Fatigue
D. Tension

Read More A material subjected ________________ must have high resilience?
CHEMICAL ENGINEERING | Chemical Engineering Basics

Cold working of a material results in increase in hardness, which is termed as the __________ hardening.

Question: Cold working of a material results in increase in hardness, which is termed as the __________ hardening.
[A].

cold
[B].
work
[C].
age
[D].
induction

Answer: Option B

Explanation:

No answer description available for this question.

Read More Cold working of a material results in increase in hardness, which is termed as the __________ hardening.
Chemical Engineering Basics

The trace metal present in insulin is____________________?

The trace metal present in insulin is____________________?

A. Cu
B. Zn
C. Fe
D. Ni

Read More The trace metal present in insulin is____________________?
CHEMICAL ENGINEERING | Chemical Engineering Basics

‘Sterilised zone’ around a hazardous chemical industry is an area with __________ km radius around it, in which the total population/inhabitants should be less than 20000 preferably in the upwind direction.

Question: ‘Sterilised zone’ around a hazardous chemical industry is an area with __________ km radius around it, in which the total population/inhabitants should be less than 20000 preferably in the upwind direction.
[A].

0.5
[B].
5
[C].
25
[D].
50

Answer: Option B

Explanation:

No answer description available for this question.

Read More ‘Sterilised zone’ around a hazardous chemical industry is an area with __________ km radius around it, in which the total population/inhabitants should be less than 20000 preferably in the upwind direction.

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