Question 1

Which of the following is not an application of blow molding process?

Accepted Answer

A) toy bodies 
B) door liners 
C) bottles 
D) pipes 
A) toy bodies 
B) door liners 
C) bottles 
D) pipes B

Question 2

The heater in the vacuum forming process is heated up to 90°C.

Accepted Answer

A) True 
 B)False  True

Question 3

The joints made by an electromagnetic forming process are much stronger than the parent material.

Accepted Answer

A) True 
 B)False  True

Question 4

What is the minimum curing time required in a compression molding process?

Accepted Answer

A) 0.4 minutes 
B) 0.5 minutes 
C) 0.6 minutes 
D) 0.7 minutes 
A) 0.4 minutes 
B) 0.5 minutes 
C) 0.6 minutes 
D) 0.7 minutes

Question 5

Thermosetting materials are the polymeric materials which get soften on heating with or without pressure.

Accepted Answer

A) True 
 B)False

Question 6

Polyurethanes plastics can be made in flexible foams even after belonging to thermosetting polymers.

Accepted Answer

A) True 
 B)False

Question 7

Mechanical properties of any plastics are mainly dependent on the temperature, force and time of load applied.

Accepted Answer

A) True 
 B)False

Question 8

What is the maximum pressure required in a transfer molding process?

Accepted Answer

A) 80 mpa 
B) 90 mpa 
C) 100 mpa 
D) 120 mpa 
A) 80 mpa 
B) 90 mpa 
C) 100 mpa 
D) 120 mpa

Question 9

Where does the granular molding material get loaded into?

Accepted Answer

A) barrel 
B) hopper 
C) pellets 
D) split 
A) barrel 
B) hopper 
C) pellets 
D) split

Question 10

Thermosetting plastics like epoxies can be used for filament wound rocket motor casings in missiles by combining with glass fibers.

Accepted Answer

A) True 
 B)False

Question 11

There is a varied pressure provided in the solidification unit of injection molding process.

Accepted Answer

A) True 
 B)False

Question 12

What is the minimum pressure required in a compression molding process?

Accepted Answer

A) 0.5 mpa 
B) 1 mpa 
C) 1.5 mpa 
D) 2 mpa 
A) 0.5 mpa 
B) 1 mpa 
C) 1.5 mpa 
D) 2 mpa

Question 13

The initial cost in blow molding is low.

Accepted Answer

A) True 
 B)False

Which of the following is not an application of blow molding process?

The heater in the vacuum forming process is heated up to 90°C.

The joints made by an electromagnetic forming process are much stronger than the parent material.

What is the minimum curing time required in a compression molding process?

Thermosetting materials are the polymeric materials which get soften on heating with or without pressure.

Polyurethanes plastics can be made in flexible foams even after belonging to thermosetting polymers.

Mechanical properties of any plastics are mainly dependent on the temperature, force and time of load applied.

What is the maximum pressure required in a transfer molding process?

Where does the granular molding material get loaded into?

Thermosetting plastics like epoxies can be used for filament wound rocket motor casings in missiles by combining with glass fibers.

There is a varied pressure provided in the solidification unit of injection molding process.

What is the minimum pressure required in a compression molding process?

The initial cost in blow molding is low.

Pattern Making and Cupola Furnace Melting Process

Casting and Foundry Techniques

Casting Processes and Three Phase Induction Motors

Welding and Induction Motor Starting Methods

Welding Processes and Efficiency

Friction Welding, Defects, and Metal Forging Operations

Metal Forming Processes and Techniques

Plastic Manufacturing Processes

Casting and Moulding Processes and Properties

Three Phase Induction Motors and Welding Processes

Metal Forming

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Exam 12: Polymer Processing Techniques

Which of the following is not an application of blow molding process?

The heater in the vacuum forming process is heated up to 90°C.

The joints made by an electromagnetic forming process are much stronger than the parent material.

What is the minimum curing time required in a compression molding process?

Thermosetting materials are the polymeric materials which get soften on heating with or without pressure.

Polyurethanes plastics can be made in flexible foams even after belonging to thermosetting polymers.

Mechanical properties of any plastics are mainly dependent on the temperature, force and time of load applied.

What is the maximum pressure required in a transfer molding process?

Where does the granular molding material get loaded into?

Thermosetting plastics like epoxies can be used for filament wound rocket motor casings in missiles by combining with glass fibers.

There is a varied pressure provided in the solidification unit of injection molding process.

What is the minimum pressure required in a compression molding process?

The initial cost in blow molding is low.

Pattern Making and Cupola Furnace Melting Process

Casting and Foundry Techniques

Casting Processes and Three Phase Induction Motors

Welding and Induction Motor Starting Methods

Welding Processes and Efficiency

Friction Welding, Defects, and Metal Forging Operations

Metal Forming Processes and Techniques

Plastic Manufacturing Processes

Casting and Moulding Processes and Properties

Three Phase Induction Motors and Welding Processes

Metal Forming

Filters