Prepare for job tests, interviews, and competitive exams with comprehensive Chemical Engineering MCQs covering fundamentals, chemical processes, reactions, process control, instrumentation, and other core concepts for students and fresh graduates.

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

Steady non-uniform flow is exemplified by flow through a/an___________________?

A Long pipe at constant rate

B Long pipe at decreasing rate

C Expanding tube at increasing rate

D Expanding tube at constant rate

Review Detailed Answer

Correct Answer: Expanding tube at constant rate

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

A 5 kg/m3

B ∞ N/m2

C 1 N

D 0 N/m

Review Detailed Answer

Correct Answer: ∞ N/m2

Pressure drop in a packed bed for laminar flow is given by the ______________ equation?

A Kozeny-Carman

B Blake-Plummer

C Leva’s

D Fanning friction factor

Review Detailed Answer

Correct Answer: Kozeny-Carman

The line of action of the buoyant force acts through the____________________?

A Centroid of the displaced volume of fluid

B Centre of gravity of a submerged body

C Centroid of the volume of any floating body

D None of these

Review Detailed Answer

Correct Answer: Centroid of the displaced volume of fluid

Bernoulli’s equation accounts for the_____________________?

A Various momentums

B Various masses

C Different forms of mechanical energy

D None of these

Review Detailed Answer

Correct Answer: Different forms of mechanical energy

A Newtonian fluid is that__________________?

A Which follows Newton’s law of motion

B Which needs a minimum shear, before it starts deforming

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

D None of these

Review Detailed Answer

Correct Answer: For which shear & deformation are related as T = μ (∂u/∂y)

A centrifugal pump has the following specifications: Power = 4 H.P.; Speed = 800 rpm Head = 8 metres Flow = 1000 litres/minutes. If its speed is halved, the power consumed now will be _____________ hp?

A 0.5

B 2

C 4

D 1

Review Detailed Answer

Correct Answer: 0.5

Power number is the ratio of____________________?

A Drag stress to inertial stress

B Inertial stress to drag stress

C Inertial stress to gravitational stress

D Gravitational stress to drag stress

Review Detailed Answer

Correct Answer: Drag stress to inertial stress

A hydraulic press has a ram of 10 cms in diameter and a plunger of 1 cm in diameter. The force required on the plunger to raise a weight of 10 tons on the ram is _____________ kg?

A 10

B 100

C 1000

D 10000

Review Detailed Answer

Correct Answer: 10

Mach number is defined as the ratio of the local flow velocity to the sonic velocity in the fluid. For what value of Mach number, the gases are considered incompressible ?

A < 0.3

B > 3

C 50

D 1

Review Detailed Answer

Correct Answer: < 0.3

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Steady non-uniform flow is exemplified by flow through a/an___________________?

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

Pressure drop in a packed bed for laminar flow is given by the ______________ equation?

The line of action of the buoyant force acts through the____________________?

Bernoulli’s equation accounts for the_____________________?

A Newtonian fluid is that__________________?

A centrifugal pump has the following specifications: Power = 4 H.P.; Speed = 800 rpm Head = 8 metres Flow = 1000 litres/minutes. If its speed is halved, the power consumed now will be _____________ hp?

Power number is the ratio of____________________?

A hydraulic press has a ram of 10 cms in diameter and a plunger of 1 cm in diameter. The force required on the plunger to raise a weight of 10 tons on the ram is _____________ kg?

Mach number is defined as the ratio of the local flow velocity to the sonic velocity in the fluid. For what value of Mach number, the gases are considered incompressible ?