Chemical Engineering Basics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chemical Engineering Basics, a fundamental topic in the field of Basic Chemical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Chemical Engineering Basics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Chemical Engineering Basics mcq questions that explore various aspects of Chemical Engineering Basics problems. Each MCQ is crafted to challenge your understanding of Chemical Engineering Basics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Basic Chemical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Chemical Engineering Basics MCQs are your pathway to success in mastering this essential Basic Chemical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Chemical Engineering Basics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Chemical Engineering Basics knowledge to the test? Let's get started with our carefully curated MCQs!

Chemical Engineering Basics MCQs | Page 45 of 136

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Q441.
Chlorine acts as a bleaching agent only in the presence of

a.

dry air

b.

pure oxygen

c.

moisture

d.

sunlight

Discuss
Answer: (c).moisture
Q442.
Corona discharge is related to the operation of a/an

a.

induction motor.

b.

electrostatic precipitator.

c.

fast breeder reactor.

d.

magneto hydrodynamic generator (MHD).

Discuss
Answer: (b).electrostatic precipitator.
Q443.
Plastics as a material of construction suffer from the drawback of low

a.

machinability

b.

density

c.

strength

d.

plastic deformation

Discuss
Answer: (c).strength
Q444.
'Cryogenics' is concerned with the generation & use of low temperature in the range of

a.

0°K to 123°K

b.

0°C to - 123°C

c.

0°C to - 273°C

d.

0°K to 273°K

Discuss
Answer: (a).0°K to 123°K
Q445.
The capacity of a spring to store energy is called the spring form co-efficient. Stiffness of a spring is measured by the

a.

ability to absorb shock.

b.

capacity to store energy.

c.

ratio of the wire & coil diameters.

d.

load to produce unit deflection.

Discuss
Answer: (d).load to produce unit deflection.
Q446.
Which of the following materials has the maximum shrinkage allowance ?

a.

Brass

b.

Cast iron

c.

Lead

d.

Aluminium alloy

Discuss
Answer: (c).Lead
Q447.
Vibration upto 100 kilo hertz can be most accurately measured by a __________ type accelerometer.

a.

preloaded spring

b.

piezoelectric

c.

bonded strain gauge

d.

none of these

Discuss
Answer: (b).piezoelectric
Q448.
Yield strength of a material is determined by the __________ test.

a.

creep

b.

tension

c.

compression

d.

endurance

Discuss
Answer: (b).tension
Q449.
In fluid flow, and heat and mass transfer, one encounters (i) kinematic velocity (ฮผ), (ii) molecular diffusivity (ฮธ) and thermal diffusivity (ฮฑ). The units of these quantities are.

a.

ฮผ , ฮฑ and ฮธ all have units of m/s.

b.

ฮผ , ฮฑ and ฮธ all have units of m²/s.

c.

ฮฑ and ฮธ have units of m²/s, while ฮผ has unit of m/s.

d.

ฮฑ and ฮธ have units of m/s, while ฮผ has unit of m²/s.

Discuss
Answer: (c).ฮฑ and ฮธ have units of m²/s, while ฮผ has unit of m/s.
Q450.
Window panes of aeroplanes are normally made of

a.

perspex (PMMA)

b.

teflon (PTFE)

c.

bakelite (phenol formaldehyde)

d.

polystyrene

Discuss
Answer: (a).perspex (PMMA)
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