Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Pure metals generally solidify at _________ temperature.

A. Boiling
B. Freezing
C. Room
D. Cryogenic
Answer» C. Room
2.

Which defect is illustrated in the below figure?

A. Earing
B. Sinking
C. Burr and bend
D. Strain hardening
Answer» B. Sinking
3.

Which defect does the following image denote?

A. Orange peel
B. Sinking
C. Burr and bend
D. Wrinkling
Answer» B. Sinking
4.

PURE_METALS_GENERALLY_SOLIDIFY_AT___________TEMPERATURE.?$

A. Boiling
B. Freezing
C. Room
D. Cryogenic
Answer» C. Room
5.

Which of the following holds true for pure metals?

A. Low ductility
B. High tensile strength
C. High yield point
D. Corrosion resistance
Answer» E.
6.

Crystal growth occurs in __________ manner.

A. Dendritic
B. Pyramidal
C. Granular
D. Linear
Answer» B. Pyramidal
7.

Seed crystals are formed due to _________ of melt.

A. Heating
B. Cooling
C. Overheating
D. Undercooling
Answer» E.
8.

Which of the following is not a stage of volume shrinkage?

A. Liquid contraction
B. Solid contraction
C. Gaseous contraction
D. Solidification contraction
Answer» D. Solidification contraction
9.

Wrinkling is caused due to _______

A. Compressive stress
B. Tensile stress
C. Improper clearance
D. Excessive deformation
Answer» B. Tensile stress
10.

Which of the following is a chipless machining method?

A. Broaching
B. Reaming
C. Abrasive machining
D. Electrical discharge
Answer» E.
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