Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering Page-9 section-1

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

81.
__________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength.

A. Lancing

B. Shot peening

C. Slugging

D. Spinning

Answer & Solution Discuss in Board Save for Later

82.
Hydrogen in liquid steels is dissolved

A. As tiny gas bubbles

B. In the atomic form

C. In the ionic form

D. In the molecular form

Answer & Solution Discuss in Board Save for Later

83.
Laser welding is widely employed in the __________ industries.

A. Electronic

B. Structural

C. Process

D. Heavy

Answer & Solution Discuss in Board Save for Later

84.
Air refrigeration cycle is used in the air crafts, because of

A. Low temperature encountered at high altitude

B. Its high heat transfer rate

C. Its low unit weight per ton of refrigeration

D. Its higher co-efficient of performance (COP)

Answer & Solution Discuss in Board Save for Later

85.
Which of the following contributes maximum as main source of sulphur in the blast furnace charge ?

A. Sinter

B. Coke

C. Iron ore

D. Limestone

Answer & Solution Discuss in Board Save for Later

86.
Frost formation on the evaporator tubes in the domestic refrigerators

A. Can be prevented by proper design

B. Decreased compressor power

C. Causes heat loss due to poor heat transfer

D. Is immaterial

Answer & Solution Discuss in Board Save for Later

87.
Milk is fat dispersed in water. It is an example of

A. Suspension

B. Emulsion

C. Gel

D. Solution

Answer & Solution Discuss in Board Save for Later

88.
The velocity of sound in air is independent of changes in its

A. Humidity

B. Pressure

C. Temperature

D. None of these

Answer & Solution Discuss in Board Save for Later

89.
The most important material handling system in an integrated steel plant is the

A. Belt conveyor

B. Diesel locomotive

C. Truck

D. Overhead hoists & cranes

Answer & Solution Discuss in Board Save for Later

90.
Salvage value is the most flexible criteria for analysing a financial investment. 'Salvaging' means

A. Disposing off a machine/property on as is where is basis

B. Disposing off machine/property, which is no longer useful in the present scenerio

C. Mortgaging the obsolete machine/property

D. Writing off the obsolete machine/ property

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

81. __________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength.

Answer & Solution

82. Hydrogen in liquid steels is dissolved

Answer & Solution

83. Laser welding is widely employed in the __________ industries.

Answer & Solution

84. Air refrigeration cycle is used in the air crafts, because of

Answer & Solution

85. Which of the following contributes maximum as main source of sulphur in the blast furnace charge ?

Answer & Solution

86. Frost formation on the evaporator tubes in the domestic refrigerators

Answer & Solution

87. Milk is fat dispersed in water. It is an example of

Answer & Solution

88. The velocity of sound in air is independent of changes in its

Answer & Solution

89. The most important material handling system in an integrated steel plant is the

Answer & Solution

90. Salvage value is the most flexible criteria for analysing a financial investment. 'Salvaging' means

Answer & Solution

Read More Section(Chemical Engineering Basics)

81.
__________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength.

82.
Hydrogen in liquid steels is dissolved

83.
Laser welding is widely employed in the __________ industries.

84.
Air refrigeration cycle is used in the air crafts, because of

85.
Which of the following contributes maximum as main source of sulphur in the blast furnace charge ?

86.
Frost formation on the evaporator tubes in the domestic refrigerators

87.
Milk is fat dispersed in water. It is an example of

88.
The velocity of sound in air is independent of changes in its

89.
The most important material handling system in an integrated steel plant is the

90.
Salvage value is the most flexible criteria for analysing a financial investment. 'Salvaging' means