Question 1

Another name of Gravity Die Casting is?

Accepted Answer

A) centrifugal casting 
B) permanent mould casting 
C) precision investment casting 
D) hot chamber process 
A) centrifugal casting 
B) permanent mould casting 
C) precision investment casting 
D) hot chamber process B

Question 2

The axis of rotation of the mould should be horizontal for the casting of long pipes in centrifugal casting.

Accepted Answer

A) True 
 B)False  True

Question 3

Squeeze casting method was developed in which country?

Accepted Answer

A) japan 
B) india 
C) america 
D) russia 
A) japan 
B) india 
C) america 
D) russia D

Question 4

In precision investment casting, to make the mould the prepared pattern is dipped into a slurry. From which material is this slurry is made up of?

Accepted Answer

A) ethyl silicate 
B) sodium silicate 
C) both ethyl and sodium silicate 
D) neither ethyl nor sodium silicate 
A) ethyl silicate 
B) sodium silicate 
C) both ethyl and sodium silicate 
D) neither ethyl nor sodium silicate

Question 5

Gas-Fired burner is used in which of the following furnace?

Accepted Answer

A) induction furnace 
B) reverberatory furnace 
C) cupola furnace 
D) crucible furnace 
A) induction furnace 
B) reverberatory furnace 
C) cupola furnace 
D) crucible furnace

Question 6

What is inoculation of cast iron?

Accepted Answer

A) addition of sulphur alloys 
B) addition of silicon alloys 
C) addition of oxides 
D) addition of parent metal's ore 
A) addition of sulphur alloys 
B) addition of silicon alloys 
C) addition of oxides 
D) addition of parent metal's ore

Question 7

Which is the most widely used resin in shell moulding?

Accepted Answer

A) phenol formaldehyde 
B) ethanol formaldehyde 
C) phenol 
D) ethanol 
A) phenol formaldehyde 
B) ethanol formaldehyde 
C) phenol 
D) ethanol

Question 8

In centrifugal casting, only sand moulds can be used due to the problem of sticking of metal.

Accepted Answer

A) True 
 B)False

Question 9

Which type of sand is used in shell moulding?

Accepted Answer

A) black sand 
B) wet and fine sand 
C) dry and fine sand 
D) any of the sand 
A) black sand 
B) wet and fine sand 
C) dry and fine sand 
D) any of the sand

Question 10

Which of the following is a limitation of die casting, but is overcome in vacuum die casting?

Accepted Answer

A) the air left in the cavity when the die is closed 
B) the moisture left in the cavity when the die is closed 
C) the air left in the cavity when the die is open 
D) the moisture left in the cavity when the die is open 
A) the air left in the cavity when the die is closed 
B) the moisture left in the cavity when the die is closed 
C) the air left in the cavity when the die is open 
D) the moisture left in the cavity when the die is open

Question 11

Which of the following is/are not used to melt material in casting(foundry) industries?

Accepted Answer

A) cupola furnace 
B) induction furnace 
C) ladle furnace 
D) crucible furnace 
A) cupola furnace 
B) induction furnace 
C) ladle furnace 
D) crucible furnace

Question 12

Which of the following statement is true?

Accepted Answer

A) the size of the casting can be adjustable 
B) the size of the casting is not limited 
C) the size of the casting obtained by shell moulding is limited 
D) none of the mentioned 
A) the size of the casting can be adjustable 
B) the size of the casting is not limited 
C) the size of the casting obtained by shell moulding is limited 
D) none of the mentioned

Question 13

The casting process that does not require a core to produce a hollow casting is?

Accepted Answer

A) shell moulding 
B) hot-chamber die casting 
C) permanent mould casting 
D) true centrifugal casting 
A) shell moulding 
B) hot-chamber die casting 
C) permanent mould casting 
D) true centrifugal casting

Question 14

Which of the following metal has a melting point of about 660oC and latent heat of fusion 92.7 cal/g?

Accepted Answer

A) aluminium 
B) lead 
C) magnesium 
D) tin 
A) aluminium 
B) lead 
C) magnesium 
D) tin

Question 15

Which of the following forces provides continuous pressure on the metal in centrifugal casting?

Accepted Answer

A) spring force 
B) centrifugal force 
C) gravitational force 
D) frictional force 
A) spring force 
B) centrifugal force 
C) gravitational force 
D) frictional force

Question 16

Which of the following metal has a melting point of about 420oC and latent heat of fusion 26.3 cal/g?

Accepted Answer

A) nickel 
B) copper 
C) zinc 
D) iron 
A) nickel 
B) copper 
C) zinc 
D) iron

Question 17

True centrifugal casting method is usually used to make_______________

Accepted Answer

A) bent pipes 
B) hollow pipes 
C) bolts 
D) nuts 
A) bent pipes 
B) hollow pipes 
C) bolts 
D) nuts

Question 18

The tundish is a_______________

Accepted Answer

A) pouring vessel 
B) riser 
C) type of core 
D) machine name 
A) pouring vessel 
B) riser 
C) type of core 
D) machine name

Question 19

Which of the type of centrifugal casting methods is used to produce 'non- symmetrical' shaped castings?

Accepted Answer

A) true centrifugal casting 
B) semi centrifugal casting 
C) centrifuging 
D) non centrifugal casting 
A) true centrifugal casting 
B) semi centrifugal casting 
C) centrifuging 
D) non centrifugal casting

Question 20

Why is inoculation done certain times during melting of cast iron?

Accepted Answer

A) to enhance its mechanical properties 
B) to reduce the liquid shrinkage of metal 
C) to enhance the surface finishing 
D) all of the mentioned 
A) to enhance its mechanical properties 
B) to reduce the liquid shrinkage of metal 
C) to enhance the surface finishing 
D) all of the mentioned

Another name of Gravity Die Casting is?

The axis of rotation of the mould should be horizontal for the casting of long pipes in centrifugal casting.

Squeeze casting method was developed in which country?

In precision investment casting, to make the mould the prepared pattern is dipped into a slurry. From which material is this slurry is made up of?

Gas-Fired burner is used in which of the following furnace?

What is inoculation of cast iron?

Which is the most widely used resin in shell moulding?

In centrifugal casting, only sand moulds can be used due to the problem of sticking of metal.

Which type of sand is used in shell moulding?

Which of the following is a limitation of die casting, but is overcome in vacuum die casting?

Which of the following is/are not used to melt material in casting(foundry) industries?

Which of the following statement is true?

The casting process that does not require a core to produce a hollow casting is?

Which of the following metal has a melting point of about 660oC and latent heat of fusion 92.7 cal/g?

Which of the following forces provides continuous pressure on the metal in centrifugal casting?

Which of the following metal has a melting point of about 420oC and latent heat of fusion 26.3 cal/g?

True centrifugal casting method is usually used to make_______________

The tundish is a_______________

Which of the type of centrifugal casting methods is used to produce 'non- symmetrical' shaped castings?

Why is inoculation done certain times during melting of cast iron?

Pattern Making and Cupola Furnace Melting Process

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

Polymer Processing Techniques

Filters

Exam 2: Casting and Foundry Techniques

Another name of Gravity Die Casting is?

The axis of rotation of the mould should be horizontal for the casting of long pipes in centrifugal casting.

Squeeze casting method was developed in which country?

In precision investment casting, to make the mould the prepared pattern is dipped into a slurry. From which material is this slurry is made up of?

Gas-Fired burner is used in which of the following furnace?

What is inoculation of cast iron?

Which is the most widely used resin in shell moulding?

In centrifugal casting, only sand moulds can be used due to the problem of sticking of metal.

Which type of sand is used in shell moulding?

Which of the following is a limitation of die casting, but is overcome in vacuum die casting?

Which of the following is/are not used to melt material in casting(foundry) industries?

Which of the following statement is true?

The casting process that does not require a core to produce a hollow casting is?

Which of the following metal has a melting point of about 660oC and latent heat of fusion 92.7 cal/g?

Which of the following forces provides continuous pressure on the metal in centrifugal casting?

Which of the following metal has a melting point of about 420oC and latent heat of fusion 26.3 cal/g?

True centrifugal casting method is usually used to make_______________

The tundish is a_______________

Which of the type of centrifugal casting methods is used to produce 'non- symmetrical' shaped castings?

Why is inoculation done certain times during melting of cast iron?

Pattern Making and Cupola Furnace Melting Process

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

Polymer Processing Techniques

Filters