Ceramic compounds as compared to metallic compounds ____________________ ?

Byadmin February 7, 2019August 20, 2021

Ceramic compounds as compared to metallic compounds ____________________ ?

A. Crystallise faster
B. Resist greater tensile stress at room temperature
C. Have higher melting temperature
D. Are better conductor of electricity at higher temperature

CHEMICAL ENGINEERING | Mass Transfer

Air initially at 101. 3 kPa and 40°C and with a relative humidity of 50%, is cooled at constant pressure to 30°C. The cooled air has a

Question: Air initially at 101. 3 kPa and 40°C and with a relative humidity of 50%, is cooled at constant pressure to 30°C. The cooled air has a
[A].

higher dew point.
[B].
higher absolute (specific) humidity.
[C].
higher relative humidity
[D].
higher wet bulb temperature.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Air initially at 101. 3 kPa and 40°C and with a relative humidity of 50%, is cooled at constant pressure to 30°C. The cooled air has a
CHEMICAL ENGINEERING | Fluid Mechanics

Co-efficient of velocity is __________ the coefficient of discharge.

Question: Co-efficient of velocity is __________ the coefficient of discharge.
[A].

less than
[B].
more than
[C].
equal to
[D].
not related to

Answer: Option B

Explanation:

No answer description available for this question.

Read More Co-efficient of velocity is __________ the coefficient of discharge.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Out of the following materials, the one which generally exhibits an yield point is

Question: Out of the following materials, the one which generally exhibits an yield point is
[A].

hard bronze
[B].
soft brass
[C].
cold rolled mild steel
[D].
hot rolled mild steel

Answer: Option D

Explanation:

No answer description available for this question.

Read More Out of the following materials, the one which generally exhibits an yield point is
CHEMICAL ENGINEERING | Chemical Engineering Basics

Grey cast iron (used for making underground water pipes and manhole covers) as compared to steel has higher

Question: Grey cast iron (used for making underground water pipes and manhole covers) as compared to steel has higher
[A].

ductility
[B].
impact strength
[C].
machinability
[D].
melting point

Answer: Option C

Explanation:

No answer description available for this question.

Read More Grey cast iron (used for making underground water pipes and manhole covers) as compared to steel has higher
CHEMICAL ENGINEERING | Chemical Process

Chloramines are used in water treatment for

Question: Chloramines are used in water treatment for
[A].

disinfection and control of taste & odour.
[B].
corrosion control.
[C].
removing turbidity.
[D].
control of bacteria.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Chloramines are used in water treatment for
CHEMICAL ENGINEERING | Chemical Engineering Basics

‘GASOHOL’ widely used in Brazil as a motor fuel is a mixture of alcohol and

Question: ‘GASOHOL’ widely used in Brazil as a motor fuel is a mixture of alcohol and
[A].

petrol.
[B].
LPG.
[C].
light hydrocarbon gases (e.g. butane or propane).
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More ‘GASOHOL’ widely used in Brazil as a motor fuel is a mixture of alcohol and

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