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 |
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 |
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 |
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 |
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 |