ISRO Scientist or Engineer Mechanical 2013
For the following questions answer them individually
ISRO Scientist or Engineer Mechanical 2013 - Question 61
In the gear train of 1:10 as shown in the figure the pinion transmits 250 kw at 1800 rpm. What is the tangential load on the gear tooth
ISRO Scientist or Engineer Mechanical 2013 - Question 62
Spring back in nretal forming depends on
ISRO Scientist or Engineer Mechanical 2013 - Question 63
Which of the following processes induce morestress in the metal ?
ISRO Scientist or Engineer Mechanical 2013 - Question 64
The essential ingredient of any hardenedSteelis
ISRO Scientist or Engineer Mechanical 2013 - Question 65
Following is 2 process used to form powder metalto shape
ISRO Scientist or Engineer Mechanical 2013 - Question 66
A titanium sheet of 5.0 mm thickness is cut by wire-cut EDM process using a wire of 1.0 mm diameter. A uniform spark gap of 0.5 mm on bothsidesof the wire is maintained during
cutting operation.If the feed rate of the wire into the sheet is 20 mm/min, the material removal rate $$(in \frac{mm^{3}}{min})$$ will be
ISRO Scientist or Engineer Mechanical 2013 - Question 67
Diamondcutting tools are not recommended for machining of ferrous metals due to
ISRO Scientist or Engineer Mechanical 2013 - Question 68
Duringthe execution of a CNC part program block N020 G02 X45.0 Y25.0 R5.0 the type of tool motion will be
ISRO Scientist or Engineer Mechanical 2013 - Question 70
In a single point turning operation with a cemented carbide and steel combination having a Taylor exponentof 0.25,if the cutting speed is halved, then toollife will become
