Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 124 of 557.

Chemical Engineering MCQs

Showing page 124 of 557 · 8,342 total solved questions available.

Study Topic

⚡Start Quiz Mode to Practice Like the Real Exam!

In the equation Q = UAΔt; Δt is________?

A.Arithmetic mean temperature difference

B.The difference of average bulk temperatures of hot and cold fluids

C.Logarithmic mean temperature difference

D.Geometric mean temperature difference

Explanation: The correct answer is Logarithmic mean temperature difference.

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

Fireclay bricks are never used in the________?

A.Beehive oven

B.Lead blast furnace

C.Zinc roaster

D.Coke oven walls

Explanation: The correct answer is Coke oven walls.

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydraulic jump occurs is________?

A.1.25

B.0.84

C.1.84

D.0.5

Explanation: The correct answer is 1.84.

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

In case of a vertical tube evaporator, with increase in the liquor level, the ________ is increased?

A.Liquor-film co-efficient

B.Both A. and B.

C.Velocity of circulation

D.Neither A. and B.

Explanation: The correct answer is Neither A. and B..

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

Phosphate rock is a raw material for the manufacture of________?

A.All A, B. and C

B.Phosphorous

C.Superphosphates

D.Phosphoric acid

Explanation: The correct answer is All A, B. and C.

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

Viscoelastic behaviour is observed in ________ materials?

A.Non-crystalline organic polymeric

B.All crystalline

C.Ceramic

D.All amorphous

Explanation: The correct answer is Non-crystalline organic polymeric.

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

Metallic surveying tapes are made of ________ which has a low co-efficient of expansion & enough strength?

A.Monel metal

B.Duralumin

C.Hastelloy

D.Invar

Explanation: The correct answer is Invar.

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

For an incompressible fluid, the bulk modulus of elasticity is________?

A.∞ N/m2

B.1 N

C.0 N/m

D.5 kg/m3

Explanation: The correct answer is ∞ N/m2.

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

Purpose of air lift pump is to________?

A.Lift water from a well by using compressed air

B.Lift compressed air

C.Compress air

D.Lift air under negative pressure

Explanation: The correct answer is Lift water from a well by using compressed air.

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

A Newtonian fluid is that________?

A.Which needs a minimum shear, before it starts deforming

B.For which shear & deformation are related as T = μ (∂u/∂y)

C.Which follows Newton’s law of motion

D.None of these

Explanation: The correct answer is For which shear & deformation are related as T = μ (∂u/∂y).

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

The wall thickness of thin cylindrical shell with hemispherical ends is ________ that of the spherical ends?

A.More than

B.Less than

C.Either B. or C.; depends on maximum permissible internal pressure

D.Equal to

Explanation: The correct answer is More than.

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

Alcohol is dehydrated using ________ distillation?

A.Extractive

B.Azeotropic

C.Molecular

D.Steam

Explanation: The correct answer is Azeotropic.

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

Boundary layer exists in flow________?

A.Of real fluids

B.In pipes only

C.Of ideal fluids only

D.Over flat surfaces only

Explanation: The correct answer is Of real fluids.

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

Oxidation of SO2 to SO3 is favoured by________?

A.High temperature and high pressure

B.High temperature and low pressure

C.Low temperature and high pressure

D.Low temperature and low pressure

Explanation: The correct answer is Low temperature and high pressure.

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

A fast breeder reactor________?

A.Uses natural uranium as fuel

B.Neither A. nor B.

C.Both A. and B.

D.Does not require a moderator

Explanation: The correct answer is Does not require a moderator.

Submitted by: Academy of Pakistan

Read More Details about this Mcq →

Continue studying

Practice quiz Past papers Civil Engineering MCQs Electrical Engineering MCQs Mechanical Engineering MCQs Software Engineering MCQs