MCQ - Mechanical TNPSC JTO
JTO - 436 - Fitter - 436 - Unit VI Turning
132)
Which part of the lathe is used to hold drills, reamers, and centers?
A.
B.
C.
D.
Answer: B
135)
Which part of the lathe carries the lead screw and feed rod?
A.
B.
C.
D.
Answer: B
137)
Which lathe part provides longitudinal movement to the carriage?
A.
B.
C.
D.
Answer: B
139)
The lathe part that allows automatic feed of the carriage is:
A.
B.
C.
D.
Answer: B
144)
The mechanism that transmits power from the spindle to the lead screw for thread cutting is called:
A.
B.
C.
D.
Answer: C
147)
In thread cutting, the correct pitch of thread is obtained by:
A.
B.
C.
D.
Answer: B
148)
The function of the tumbler gear in a lathe feed mechanism is:
A.
B.
C.
D.
Answer: A
150)
For cutting a left-hand thread, the feed direction must be
A.
B.
C.
D.
Answer: B