Explore topic-wise MCQs in Casting.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.

1.

Core hardness test includes testing of only baked cores.

A. True
B. False
Answer» C.
2.

For how long is a specimen heated in a standard core above 1000°F?

A. 8-10 minutes
B. 10-12 minutes
C. 12-14 minutes
D. 14-16 minutes
Answer» C. 12-14 minutes
3.

With an increase in the height of the specimen, what change is seen in the air pressure measurement?

A. Increases
B. Decreases
C. No change occurs
D. No relation among the two
Answer» B. Decreases
4.

FOR_HOW_LONG_IS_A_SPECIMEN_HEATED_IN_A_STANDARD_CORE_ABOVE_1000¬¨ àûF??$#

A. 8-10 minutes
B. 10-12 minutes
C. 12-14 minutes
D. 14-16 minutes
Answer» C. 12-14 minutes
5.

Core_hardness_test_includes_testing_of_only_baked_cores.$

A. True
B. False
Answer» C.
6.

For baking standard core sand, the specimen needs to be heated at what temperature?

A. 800°F
B. 900°F
C. 1000°F
D. 1100°F
Answer» D. 1100¬¨¬®‚Äö√†√ªF
7.

With an increase in air pressure measurement of the specimen, what change is seen in the air pressure measurement?

A. Increases
B. Decreases
C. No change occurs
D. No relation among the two
Answer» C. No change occurs
8.

With an increase in air pressure measurement of the specimen, what change is seen in the permeability number?

A. Increases
B. Decreases
C. No change occurs
D. No relation among the two
Answer» C. No change occurs
9.

With an increase in area of the specimen, what change is seen in the permeability number?

A. Increases
B. Decreases
C. No change occurs
D. No relation among the two
Answer» C. No change occurs
10.

With an increase in height of the specimen, what change is seen in the air pressure measurement?

A. Increases
B. Decreases
C. No change occurs
D. No relation among the two
Answer» B. Decreases
11.

With an increase in volume of air passed, what change is seen in the air pressure measurement?

A. Increases
B. Decreases
C. No change occurs
D. No relation among the two
Answer» B. Decreases
12.

With an increase in height of the specimen, what change is seen in the permeable number?

A. Increases
B. Decreases
C. No change occurs
D. No relation among the two
Answer» B. Decreases
13.

With an increase in volume of air passed, what change is seen in the permeable number?

A. Increases
B. Decreases
C. No change occurs
D. No relation among the two
Answer» B. Decreases