Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering Page-1 section-2

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10 Section 11 Section 12 Section 13

1.
Presence of small quantity of sulphur in low carbon steel improves its

A. Formability

B. Machinability

C. Weldability

D. Hardenarality

Answer & Solution Discuss in Board Save for Later

2.
A suitable lubricant used for watches is

A. Metallic soap solution

B. Grease

C. Palm oil

D. Hazel-nut oil

Answer & Solution Discuss in Board Save for Later

3.
The approximate height of a blast furnace having a useful volume of 2000 m³ is about __________ metres

A. 25

B. 35

C. 55

D. 75

Answer & Solution Discuss in Board Save for Later

4.
Materials used for making permanent magnets containing iron and nickel are made by __________ technique.

A. Powder metallurgy

B. Casting

C. Forging

D. None of these

Answer & Solution Discuss in Board Save for Later

5.
Tempering of a material does not improve its

A. Machinability

B. Toughness

C. Internal stress level

D. Softness

Answer & Solution Discuss in Board Save for Later

6.
In age-hardenable alloys, maximum ductility is obtained

A. In as cast state

B. Immediately after solution treatment and subsequent quenching

C. After optimum ageing

D. After overageing

Answer & Solution Discuss in Board Save for Later

7.
Which of the following materials has the maximum shrinkage allowance ?

A. Brass

B. Cast iron

C. Lead

D. Aluminium alloy

Answer & Solution Discuss in Board Save for Later

8.
Powder metallurgy is used to produce

A. High precision components with complex cavities and sharp features

B. Components of large size

C. Porosity free components

D. Components of such alloys whose constituents do not form alloys readily

Answer & Solution Discuss in Board Save for Later

9.
A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer is termed as 'rubber' if its percentage elongation is more than __________ percent.

A. 150

B. 200

C. 300

D. 400

Answer & Solution Discuss in Board Save for Later

10.
Shaft/rotor speed is most accurately measured by a

A. Frequency counter

B. Tachometer

C. Strobometer

D. Speedometer

Answer & Solution Discuss in Board Save for Later

1 2 3 4 5 6 7 8 9 10

Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering

1. Presence of small quantity of sulphur in low carbon steel improves its

Answer & Solution

2. A suitable lubricant used for watches is

Answer & Solution

3. The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres

Answer & Solution

4. Materials used for making permanent magnets containing iron and nickel are made by __________ technique.

Answer & Solution

5. Tempering of a material does not improve its

Answer & Solution

6. In age-hardenable alloys, maximum ductility is obtained

Answer & Solution

7. Which of the following materials has the maximum shrinkage allowance ?

Answer & Solution

8. Powder metallurgy is used to produce

Answer & Solution

9. A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer is termed as 'rubber' if its percentage elongation is more than __________ percent.

Answer & Solution

10. Shaft/rotor speed is most accurately measured by a

Answer & Solution

Read More Section(Chemical Engineering Basics)

1.
Presence of small quantity of sulphur in low carbon steel improves its

2.
A suitable lubricant used for watches is

3.
The approximate height of a blast furnace having a useful volume of 2000 m³ is about __________ metres

4.
Materials used for making permanent magnets containing iron and nickel are made by __________ technique.

5.
Tempering of a material does not improve its

6.
In age-hardenable alloys, maximum ductility is obtained

7.
Which of the following materials has the maximum shrinkage allowance ?

8.
Powder metallurgy is used to produce

9.
A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer is termed as 'rubber' if its percentage elongation is more than __________ percent.

10.
Shaft/rotor speed is most accurately measured by a