GPL - IES Question |

X Close

You need to enable javascript to view this page properly.

Branch

All

Loading

169.

Tool life is affected mainly with
(a) feed
(b) depth of cut
(c) coolant
(d) cutting speed

asked in Mechanical Paper-2, 2010

View Comments [0 Reply]
170.

With increasing cutting velocity, the total time for machining a component
(a) decreases
(b) increases
(c) remains unaffected
(d) first decreases and then increases

asked in Mechanical Paper-2, 2010

View Comments [0 Reply]
171.

Weldability of ferritic stainless steel used in automotive exhaust system is improved by selecting stainless steel electrode having low content of
(a) carbon
(b) nitrogen
(c) chromium
(d) carbon and nitrogen

asked in Mechanical Paper-2, 2010

View Comments [0 Reply]
172.

Consider the following statements:
In an orthogonal, single point metal cutting, as the side cutting edge angle is increased
1. the tangential force increases.
2. the longitudinal force drops.
3. the radial force increases.
Which of these statements are correct?
(a) 1 and 3
(b) 1 and 2
(c) 2 and 3
(d) 1, 2 and 3

asked in Mechanical Paper-2, 2010

View Comments [0 Reply]
173.

The effect of centrering error when the tool is set above the centre line as shown in the figure results effectively in
1. increase in rake angle.
2. reduction in rake angle.
3. increase in clearance angle.
4. reduction in clearance angle.
Which of these statements is/are correct?
(a) 1 only
(b) 1 and 4
(c) 2 and 4
(d) 1, 2, 3 and 4

asked in Mechanical Paper-2, 2010

View Comments [0 Reply]
174.

In turning a solid round bar, if the travel of the cutting tool in the direction of feed motion is 1000 mm, rotational speed of the work-piece is 500 rpm and rate of feed is 0.2 mm/rev, then the machining time will be
(a) 10 s
(b) 100 s
(c) 5 min
(d) 10 min

asked in Mechanical Paper-2, 2010

View Comments [0 Reply]

1430 1 ...‹‹27 2829 30 31 ›› ... 239