Manufacturing and Industrial Engineering-Metal Casting [IES-ESE (Engineering Services) Mechanical Engineering]: Questions 16 - 20 of 49

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Question 16

Question MCQ▾

Small amount of carbonaceous material sprinkled on the inner surface of mould cavity is called

Choices

Choice (4)Response

a.

Dry sand

b.

Green sand

c.

Backing sand

d.

Facing sand

Edit

Question 17

Appeared in Year: 1996

Question MCQ▾

Consider the following ingredients used in moulding:

1. Dry silica sand

2. Clay

3. Phenol

4. Sodiumsilicate

Choices

Choice (4)Response

a.

1,2 and 4

b.

1 and 2

c.

1 and 3

d.

2,3 and 4

Edit

Question 18

Appeared in Year: 2003

Question MCQ▾

A gating ratio of 1: 2: 4 is used to design the gating system for magnesium alloy casting. This gating ratio refers to the cross ∙ section areas of the various gating elements as given below:

1. Down sprue 2. Runner bar 3. Ingates

The correct sequence of the above elements in the ratio 1: 2: 4 is

Choices

Choice (4)Response

a.

3,1 and 2

b.

1 and 2

c.

1 and 3

d.

1,2 and 3

Edit

Question 19

Appeared in Year: 1994

Question MCQ▾

Which of the following materials can be used for making patterns?

1. Aluminium 2. Wax 3. Mercury 4. Lead

Select the correct answer using the codes given below:

Choices

Choice (4)Response

a.

1,3 and 4

b.

1,2 and 4

c.

2,3 and 4

d.

1,2 and 3

Edit

Question 20

Appeared in Year: 2012

Question MCQ▾

The ratio of surface area of volume for a unit volume of riser is minimum in case of

Choices

Choice (4)Response

a.

Cuboids riser

b.

Hemispherical riser

c.

Cylindrical riser

d.

Spherical riser

Edit