Explore topic-wise MCQs in Automobile Engineering.

This section includes 213 Mcqs, each offering curated multiple-choice questions to sharpen your Automobile Engineering knowledge and support exam preparation. Choose a topic below to get started.

201.

The algebraic difference between the minimum limit and the basic size is called

A. actual deviation
B. upper deviation
C. lower deviation
D. fundamental deviation
Answer» D. fundamental deviation
202.

In sheet metal blanking, shear is provided on punches and dies so that

A. press load is reduced
B. good cut edge is obtained
C. warping of sheet is minimised
D. cut blanks are straight
Answer» B. good cut edge is obtained
203.

In welding copper alloys with TIG arc welding

A. direct current with straight polarity is used
B. direct current with reversed polarity is used
C. alternating current is used
D. any one of these
Answer» B. direct current with reversed polarity is used
204.

Thread rolling is restricted to

A. ferrous materials
B. ductile materials
C. hard materials
D. none of these
Answer» C. hard materials
205.

The temperature at which the new grains are formed in the metal is called

A. lower critical temperature
B. upper critical temperature
C. eutectic temperature
D. recrystallisation temperature
Answer» E.
206.

The chisel used for cutting key ways is

A. flat chisel
B. cape chisel
C. round nose chisel
D. diamond pointed chisel
Answer» C. round nose chisel
207.

In a hot chamber die casting machine

A. ferrous alloys with low melting temperature are casted
B. ferrous alloys with high melting temperature are casted
C. non-ferrous alloys with low melting temperature are casted
D. non-ferrous alloys with high melting temperature are casted
Answer» D. non-ferrous alloys with high melting temperature are casted
208.

Which of the following welding process uses non-consumable electrodes?

A. TIG welding
B. MIG welding
C. Manual arc welding
D. Submerged arc welding
Answer» B. MIG welding
209.

The draft or taper allowance on casting is generally

A. 1 to 2 mm/m
B. 2 to 5 mm/m
C. 5 to 10 mm/m
D. 10 to 15 mm/m
Answer» B. 2 to 5 mm/m
210.

In arc welding, the electric arc is produced between the work and the electrode by

A. voltage
B. flow of current
C. contact resistance
D. all of these
Answer» D. all of these
211.

A taper provided on the pattern for its easy and clean withdrawl from the mould is known as

A. machining allowance
B. draft allowance
C. shrinkage allowance
D. distortion allowance
Answer» C. shrinkage allowance
212.

The accuracy of micrometers, calipers, dial indicators can be checked by a

A. feeler gauge
B. slip gauge
C. ring gauge
D. plug gauge
Answer» C. ring gauge
213.

Surface plate is used to check the trueness of flat surfaces.

A. True
B. False
C. -
D. -
Answer» B. False