Related Questions

The top and sides of the table of a shaper usually have
A L-type slots
B T-type slots
C I-type slots
D Any one of these
The size of a shaper is given by
A Stroke length
B Motor power
C Mass of machine
D Rate size
In a shaper mechanism, the Coriolis component of acceleration will
A Not exist
B Exist
C Depend on position of crank
D None of the above
In a shaper, the length of stroke is increased by
A Increasing the centre distance of bull gear and crank pin
B Decreasing the centre distance of bull gear and crank pin
C Increasing the length of the arm
D Decreasing the length of the slot in the slotted lever
The operation performed on a shaper is
A Machining horizontal surface
B Machining vertical surface
C Machining angular surface
D All of these
In a shaper
A Tool is stationary and work reciprocates
B Work is stationary and tool reciprocates
C Tool moves over stationary work
D Tool moves over reciprocating work
If 1/2 of the air in a tank is removed with each stroke of a vacuum pump, what fraction of the original amount of air has been removed after four strokes ?
A 15/16
B 7/8
C 1/4
D 1/8
The average of five numbers is 25. After one if the numbers is removed, the average of the remaining is 31. What number has been removed?
A 7
B 6
C 4
D 1
If 1/2 of the air in a tank is removed with each stroke of a vacuum pump,what fraction of the original amount of air has been removed after 4 strokes?
A 15/16
B 7/8
C 1/4
D 1/8
The average of six numbers is 7 . If two of the six numbers are removed , the average of the remaining numbers is 8. What is the sum of the two numbers which were removed?
A 15
B 13
C 11
D 10

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