Manufacturing Technology (3151912) MCQ

MCQs of Foundary Technology

MCQ No - 1

What is the function of cores in the casting process?

(A)

To support the pattern

(B)

To provide differential cooling rates at specific portions

(C)

To make holes and cavities

(D)

For ease of flow of the molten material


C
MCQ No - 2

Which of the following is not a property of moulding sand?

(A)

Flowability

(B)

Hardenability

(C)

Green strength

(D)

Dry strength


B
MCQ No - 3

Which of the following is ‘not’ an allowance given to the pattern for casting?

(A)

Shrinkage

(B)

Draft

(C)

Hole

(D)

Machining


C
MCQ No - 4

The life of a pattern is most likely to depend upon which of the following term?

(A)

Number of castings produced

(B)

Type of cooling rate of the casting

(C)

Size of the casting

(D)

Size of the pattern


A
MCQ No - 5

When sand is in its natural moist state it is known as?

(A)

Green sand

(B)

Facing sand

(C)

Loam sand

(D)

Dry sand


A