CHEMICAL ENGINEERING | Chemical Engineering Basics

Dezincification is a form of corrosion, which specifically applies to

Byadmin July 30, 2022

Question: Dezincification is a form of corrosion, which specifically applies to
[A].

steel

[B].

brass

[C].

stainless steel

[D].

babbit metal

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fluid Mechanics

In a free vortex, the

Question: In a free vortex, the
[A].

velocity changes linearly with radial distance.
[B].
flow is necessarily rotational.
[C].
radial component of velocity is same everywhere.
[D].
stream lines are not circular.

Answer: Option A

Explanation:

No answer description available for this question.

Read More In a free vortex, the
Chemical Engineering Basics

Temperature of hot gases flowing in a pipe is measured by a thermocouple inserted in the thermal well. The thermal well made of ______________ will facilitate the most accurate measurement of the temperature ?

Temperature of hot gases flowing in a pipe is measured by a thermocouple inserted in the thermal well. The thermal well made of ______________ will facilitate the most accurate measurement of the temperature ?

A. Copper
B. Steel
C. Aluminium
D. Brass

Read More Temperature of hot gases flowing in a pipe is measured by a thermocouple inserted in the thermal well. The thermal well made of ______________ will facilitate the most accurate measurement of the temperature ?
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Melting of ice is an example of an __________ process.

Question: Melting of ice is an example of an __________ process.
[A].

adiabatic
[B].
isothermal
[C].
isometric
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More Melting of ice is an example of an __________ process.
Chemical Engineering Basics

Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the floatability of minerals. Which of the following is not used as a frother ?

Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the floatability of minerals. Which of the following is not used as a frother ?

A. Cresylic acid
B. Xanthaies
C. e oil
D. All A, B. & C.

Read More Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the floatability of minerals. Which of the following is not used as a frother ?
CHEMICAL ENGINEERING | Fluid Mechanics

Mach number is important in a fluid flow problem, when the inertia and __________ forces predominate.

Question: Mach number is important in a fluid flow problem, when the inertia and __________ forces predominate.
[A].

elastic
[B].
viscous
[C].
gravity
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Mach number is important in a fluid flow problem, when the inertia and __________ forces predominate.
CHEMICAL ENGINEERING | Heat Transfer

If a single tube pass heat exchanger is converted to two pass, then for the same flow rate, the pressure drop per unit length in tube side will

Question: If a single tube pass heat exchanger is converted to two pass, then for the same flow rate, the pressure drop per unit length in tube side will
[A].

increase by 1.8 times
[B].
decrease by 22
[C].
increase by 216
[D].
remain unchanged

Answer: Option C

Explanation:

No answer description available for this question.

Read More If a single tube pass heat exchanger is converted to two pass, then for the same flow rate, the pressure drop per unit length in tube side will

Similar Posts