Explore topic-wise MCQs in Manufacturing Engineering.

This section includes 23 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

For good dimensional tolerances and smooth surface which of the following is used as pattern material?

A. Wood
B. Plastics
C. Metals
D. Ceramics
Answer» D. Ceramics
2.

To have good surface finish and accuracy which of the allowance is given?

A. Draft allowance
B. Shrinkage allowance
C. Shake allowance
D. Machining allowance
Answer» E.
3.

In order to reduce the chances of damage due to withdrawing of a pattern from the mould is done by giving ________

A. Draft allowance
B. Shrinkage allowance
C. Distortion allowance
D. Shake allowance
Answer» B. Shrinkage allowance
4.

The choice of pattern material depends upon:i. On size of castingii. Number of casting to be made from patterniii. Dimensional accuracyWhich of the following is correct?

A. (i) and (ii)
B. (i) only
C. (i), (ii) and (iii)
D. (ii) and (iii)
Answer» D. (ii) and (iii)
5.

Which one of the following is not used to make patterns?

A. Wood
B. Plastics
C. Metals
D. Ceramics
Answer» E.
6.

While calculating the linear dimension of a material, shrinkage allowance is always?

A. Added
B. Subtracted
C. Multiplied
D. Divided
Answer» B. Subtracted
7.

Which one of the following statement is not true regarding Contraction?

A. Contraction of liquid takes place from the pouring temperature to the freezing temperature
B. Contraction is associated with the change of phase from liquid to solid
C. Contraction of solid is from the freezing temperature to the room temperature
D. Contraction is not associated with the change of phase from liquid to solid
Answer» E.
8.

The allowance provided to take care of the contraction of casting is known as?

A. Draft allowance
B. Shrinkage allowance
C. Machining allowance
D. Shake allowance
Answer» C. Machining allowance
9.

A_PATTERN_IS_SHAKEN_BY_STRIKING_IT_WITH_WOODEN_PIECE._A_NEGATIVE_ALLOWANCE_IS_PROVIDED_FOR_THIS._WHICH_ALLOWANCE_IS_IT??$

A. Machining Allowance
B. Rapping Allowance
C. Distortion Allowance
D. Contraction Allowance
Answer» C. Distortion Allowance
10.

TO_HAVE_GOOD_SURFACE_FINISH_AND_ACCURACY_WHICH_OF_THE_ALLOWANCE_IS_GIVEN??$

A. Draft allowance
B. Shrinkage allowance
C. Shake allowance
D. Machining allowance
Answer» E.
11.

For_good_dimensional_tolerances_and_smooth_surface_which_of_the_following_is_used_as_pattern_material?$

A. Wood
B. Plastics
C. Metals
D. Ceramics
Answer» D. Ceramics
12.

Ferrous metals need more allowance than non-ferrous metals?

A. True
B. False
Answer» B. False
13.

In order to reduce the chances of damage due to withdrawing of a pattern from the mould is done by givin?

A. Draft allowance
B. Shrinkage allowance
C. Distortion allowance
D. Shake allowance
Answer» B. Shrinkage allowance
14.

How much does the distortion allowance vary?

A. 1mm to 10mm
B. 2mm to 20mm
C. 1mm to 15mm
D. 2mm to 15mm
Answer» C. 1mm to 15mm
15.

Which one of the following will not give good dimensional accuracy in the presence of moisture?

A. Wood
B. Plastics
C. Metals
D. None of the Mentioned
Answer» B. Plastics
16.

Machining allowance does not depend on which of the following factor?

A. Solidifying contraction
B. Machining method
C. Shape and size of casting
D. Casting method
Answer» B. Machining method
17.

Which one of the following is used to make patterns?

A. Wood
B. Plastics
C. Metals
D. All of the Mentioned
Answer» E.
18.

What is draft allowance also known as?

A. Shake allowance
B. Contraction allowance
C. Taper Allowance
D. Rapping Allowance
Answer» D. Rapping Allowance
19.

Which one of the following is a negative allowance?

A. Draft allowance
B. Shrinkage allowance
C. Shake allowance
D. Machining allowance
Answer» D. Machining allowance
20.

A pattern carries which allowance for internal and external surfaces?

A. Shrinkage allowance
B. Machining allowance
C. Distortion allowance
D. Draft allowance
Answer» E.
21.

While calculating the linear dimension of a material shrinkage allowance is always

A. Added
B. Subtracted
C. Multiplied
D. Divided
Answer» B. Subtracted
22.

How does pattern vary in size with casting?

A. Pattern is larger in size
B. Casting is larger in size
C. Both have same size
D. Size depends on other factors
Answer» B. Casting is larger in size
23.

The allowance provided to take care of the contraction of a casting is known as

A. Draft allowance
B. Shrinkage allowance
C. Machining allowance
D. Shake allowance
Answer» C. Machining allowance