Advanced Manufacturing Processes (3161922) MCQs

MCQs of Glass Science

Showing 41 to 47 out of 47 Questions
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41.

The parison is an important factor in determining the final shape and structure of the glass jar.

(a)

True
(b)

False
Answer:

Option (a)

42.

Which of the following methods is used for manufacturing lightweight bottles?

(a)

Screw press and blow
(b)

Blow and blow
(c)

Narrow neck press and blow
(d)

Neck blow and press
Answer:

Option (c)

43.

The gob is transferred to__________after moulding.

(a)

roller 
(b)

plunger
(c)

former 
(d)

annealing lehr
Answer:

Option (d)

44.

Which is not shaping processes of glass manufacturing?

(a)

Discrete processes for piece ware
(b)

Non-discrete processes for piece ware
(c)

Continuous processes for making flat glass and tubing
(d)

Fiber-making processes
Answer:

Option (b)

45.

Which is not discrete processes for piece ware shaping process of glass manufacturing?

(a)

Spinning 
(b)

Case hardening
(c)

Pressing
(d)

Blowing
Answer:

Option (b)

46.

What should be the common annealing temperature for glass products?

(a)

500°C
(b)

600°C
(c)

700°C
(d)

800°C
Answer:

Option (a)

47.

Which is not finishing operation for glass products?

(a)

Grinding
(b)

Heat treatment
(c)

Polishing
(d)

Cutting
Answer:

Option (b)

Showing 41 to 47 out of 47 Questions
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