Manufacturing and Industrial Engineering-Metal Casting [IES-ESE (Engineering Services) Mechanical Engineering]: Questions 1 - 3 of 49
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Question 1
Appeared in Year: 1995
Question Assertion-Reason▾
Assertion(Ꭺ)
A pattern is made exactly similar to the part to be cast.
Reason(Ꭱ)
Pattern is used to make the mould cavity for pouring in molten for casting.
Choices
Choice (4) | Response | |
---|---|---|
a. | Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ | |
b. | Ꭺ is true but Ꭱ is false | |
c. | Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ | |
d. | Ꭺ is false but Ꭱ is true |
Question 2
Question MCQ▾
Which of the following are the requirements of an ideal gating system?
1. The molten metal should enter the mould cavity with as high a velocity as possible.
2. It should facilitate complete filling of the mould cavity.
3. It should be able to prevent the absorption of air or gases from the surroundings on the molten metal while flowing through it.
Select the correct answer using the codes given below:
Choices
Choice (4) | Response | |
---|---|---|
a. | 1 and 2 | |
b. | 1,2 and 3 | |
c. | 2 and 3 | |
d. | 1 and 3 |
Question 3
Appeared in Year: 2007
Question MCQ▾
Which one of the following is the correct statement?
Gate is provided in moulds to
Choices
Choice (4) | Response | |
---|---|---|
a. | Feed the casting at a constant rate | |
b. | Give passage to gases | |
c. | Avoid cavities | |
d. | Compensate for shrinkage |