22 + Mcqs in Classification Defects Factors Affecting Salvage Castings Page 1 McqOptions

1.	Which of the following is a metallurgical defect?
A.	Hotspots
B.	Shrinkage cavities
C.	Slag inclusions
D.	Metal penetration
Answer» B. Shrinkage cavities

Discussion

2.	Which of the following is not a gas defect?
A.	Blow holes
B.	Run out
C.	Pinhole porosity
D.	Air inclusions
Answer» C. Pinhole porosity

Discussion

3.	Electrodes are basically used in the process of salvaging which are more or less similar to the base composition of the casting.
A.	True
B.	False
Answer» B. False

Discussion

4.	In proper design and working of the casting system, the salvaging operation can be avoided.
A.	True
B.	False
Answer» B. False

Discussion

5.	In the case of steel castings, the salvaging operations are costlier than the conversion operations.
A.	True
B.	False
Answer» C.

Discussion

6.	Varieties or non-standardizing in the production of castings gives more safety and protection from the defects.
A.	True
B.	False
Answer» C.

Discussion

7.	Which of the following is not part of an integrated management system in the production of casting?
A.	Quality of production
B.	Protection of environment
C.	Casting yield
D.	Safety in working conditions
Answer» D. Safety in working conditions

Discussion

8.	IN_PROPER_DESIGN_AND_WORKING_OF_CASTING_SYSTEM,_THE_SALVAGING_OPERATION_CAN_BE_AVOIDED.?$
A.	True
B.	False
Answer» B. False

Discussion

9.	Which of the following is not a gas defect?$
A.	Blow holes
B.	Run out
C.	Pinhole porosity
D.	Air inclusions
Answer» C. Pinhole porosity

Discussion

10.	Electrodes_are_basically_used_in_the_process_of_salvaging_which_are_more_or_less_similar_to_the_base_composition_of_the_casting.$
A.	True
B.	False
Answer» B. False

Discussion

11.	Proper ramming is used to eliminate which of the following defects?
A.	Swell
B.	Run out
C.	Pinhole porosity
D.	Cuts and washes
Answer» B. Run out

Discussion

12.	Shrinkage cavities are compensated by ___________
A.	Providing proper chill techniques to the casting
B.	Providing proper feeding of liquid to the casting
C.	Using specific risers
D.	Using proper ramming during solidification
Answer» C. Using specific risers

Discussion

13.	Dropping of loose moulding sand or lumps is responsible for which of the following defect?
A.	Misruns
B.	Cuts
C.	Drop
D.	Fusion
Answer» D. Fusion

Discussion

14.	Which_of_the_following_is_a_metallurgical_defect?
A.	Hotspots
B.	Shrinkage cavities
C.	Slag inclusions
D.	Metal penetration
Answer» B. Shrinkage cavities

Discussion

15.	In the case of steel castings, the salvaging operations are costlier than the conversion operations?
A.	True
B.	False
Answer» C.

Discussion

16.	Defects like sand inclusion in the metal casting can lead to rejection of the whole casting.
A.	True
B.	False
Answer» B. False

Discussion

17.	Varieties or non-standardizing in production of castings gives more safety and protection from the defects.
A.	True
B.	False
Answer» C.

Discussion

18.	The decision for rejection or replacement of casting is majorly considered with respect to the functioning of casting instead of defects in the castings.
A.	True
B.	False
Answer» B. False

Discussion

19.	The defects in the castings are majorly caused by the surrounding environmental conditions.
A.	True
B.	False
Answer» C.

Discussion

20.	Which of the following is not the part of integrated management system in the production of casting?
A.	Quality of production
B.	Protection of environment
C.	Casting yield
D.	Safety in working conditions
Answer» D. Safety in working conditions

Discussion

21.	The castings of minor defects can be salvaged economically without any high expense.
A.	True
B.	False
Answer» B. False

Discussion

22.	Inspection of quality in a unit casting is much easier and beneficial, rather than inspecting it by separating the entire casting.
A.	True
B.	False
Answer» C.

Discussion

Explore topic-wise MCQs in Casting.

Which of the following is a metallurgical defect?

Which of the following is not a gas defect?

Electrodes are basically used in the process of salvaging which are more or less similar to the base composition of the casting.

In proper design and working of the casting system, the salvaging operation can be avoided.

In the case of steel castings, the salvaging operations are costlier than the conversion operations.

Varieties or non-standardizing in the production of castings gives more safety and protection from the defects.

Which of the following is not part of an integrated management system in the production of casting?

IN_PROPER_DESIGN_AND_WORKING_OF_CASTING_SYSTEM,_THE_SALVAGING_OPERATION_CAN_BE_AVOIDED.?$

Which of the following is not a gas defect?$

Electrodes_are_basically_used_in_the_process_of_salvaging_which_are_more_or_less_similar_to_the_base_composition_of_the_casting.$

Proper ramming is used to eliminate which of the following defects?

Shrinkage cavities are compensated by ___________

Dropping of loose moulding sand or lumps is responsible for which of the following defect?

Which_of_the_following_is_a_metallurgical_defect?

In the case of steel castings, the salvaging operations are costlier than the conversion operations?

Defects like sand inclusion in the metal casting can lead to rejection of the whole casting.

Varieties or non-standardizing in production of castings gives more safety and protection from the defects.

The decision for rejection or replacement of casting is majorly considered with respect to the functioning of casting instead of defects in the castings.

The defects in the castings are majorly caused by the surrounding environmental conditions.

Which of the following is not the part of integrated management system in the production of casting?

The castings of minor defects can be salvaged economically without any high expense.

Inspection of quality in a unit casting is much easier and beneficial, rather than inspecting it by separating the entire casting.