Related Questions

A man walks 20 m towards South.Than turning to his right he walks 30 m.Than turning to his left he walks 20 m.Again turning to his left he walks 30 m.How far is he from his starting position ?
A 10 m
B 20 m
C 30 m
D 40 m
The tail-stock set over required to turn a taper on the entire length of a workpiece having diameters D and d is
A $$\frac{{{\text{D}} - {\text{d}}}}{{2{\text{L}}}}$$
B $$\frac{{{\text{D}} - {\text{d}}}}{{\text{L}}}$$
C $$\frac{{{\text{D}} - {\text{d}}}}{2}$$
D $${\text{D}} - {\text{d}}$$
In standard taper roller bearings, the angle of taper of outer raceway is
A 5°
B 8°
C 15°
D 25°
The tail stock set over method of taper turning is preferred for
A internal tapers
B small tapers
C long slender tapers
D steep tapers
A drives 30 km south. Then he turns right and drives another 30 km. Turning left from here. he drives 20 km. finally turning left, he drives 30 km. How far is A from his starting position?
A 30 km
B 20 km
C 80 km
D None of above.
For turning internal tapers, the suitable method is
A by a form tool
B by setting over the tail stock
C by a taper turning attachment
D none of the mentioned
The method of grinding used to produce a straight or tapered surface on a workpiece, is
A Internal cylindrical grinding
B Form grinding
C External cylindrical grinding
D Surface grinding
The method of centre less grinding used to produce taper is
A In-feed grinding
B Through feed grinding
C End feed grinding
D Any one of these
2 large and 1 small pumps can fill a water tank in 4 hours. 1 large and 3 small pumps can also fill the same water tank in 4 hours . How many hours will it take for 3 large 4 small pumps to fill the tank?
A 2 hours
B 2.5 hours
C 3 hours
D 3.5 hours
2 large and 1 small pumps can fill a water tank in 4 hours. One large and 3 small pumps can also fill the same water tank in 4 hours. how many hours will it take for 3 large and 4 small pumps to fill the tank?
A 2 hours
B 2.5 hours
C 3 hours
D 3.5 hours

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