MCQ - TNPSC JTO
JTO - 436 - Fitter
436 - Unit V Limit Fit Tolerance and Interchangeabilty
177)
A shaft 50 f7 has limits −0.025/−0.008 mm. Maximum shaft size is:
A.
B.
C.
D.
178)
Minimum shaft size for 50 f7:
A.
B.
C.
D.
179)
Maximum clearance of 50 H7/f7 fit:
A.
B.
C.
D.
180)
Minimum clearance of 50 H7/f7 fit:
A.
B.
C.
D.
181)
Which fit is used for bearing inner race on shaft?
A.
B.
C.
D.
182)
Which fit is used for loose pulley on shaft?
A.
B.
C.
D.
183)
Tolerance stack-up means:
A.
B.
C.
D.
184)
Interchangeability ensures:
A.
B.
C.
D.
185)
In a hole-basis system, the fundamental deviation of the hole is:
A.
B.
C.
D.
186)
In a shaft-basis system, the shaft deviation is:
A.
B.
C.
D.
187)
A 40 H7/h6 fit has hole 40.000–40.025 mm and shaft 39.975–40.000 mm. Type of fit is:
A.
B.
C.
D.
188)
Maximum interference in the above 40 H7/h6 fit:
A.
B.
C.
D.
189)
Minimum clearance in the above fit:
A.
B.
C.
D.
190)
For press-fit gear on shaft, which system is generally used?
A.
B.
C.
D.
191)
A tolerance grade IT7 indicates:
A.
B.
C.
D.
192)
Fundamental deviation letter g in shaft 50 g6 indicates:
A.
B.
C.
D.