Q.1
In gear hobbing
Q.2
The actual feed in centerless grinders is given by (where d = Dia. of regulating wheel, n = Revolutions per minute, and α = Angle of inclination of wheel)
Q.3
In order to grind soft material
Q.4
The in-feed grinding is used to
Q.5
The cutting tool in a milling machine is mounted on
Q.6
The cutting speed for counter-boring should be _________ that of drilling operation.
Q.7
In a planer
Q.8
In a shaper
Q.9
In which type of welding a gas shield, a consumable electrode is used and the welding can be done in all positions.
Q.10
The mechanism of material removal in EDM process is
Q.11
Misrun is a casting defect which occurs due to
Q.12
An operation of embossing a diamond shaped pattern on the surface of a workpiece, is known as
Q.13
Broaching is applied for machining
Q.14
Which of the following statement is correct regarding grinding of high carbon steel?
Q.15
Any number of equal divisions can be obtained on milling machine by
Q.16
A left hand tool on a lathe cuts most efficiently when it travels
Q.17
An open structure of a grinding wheel is used for
Q.18
In hot machining, the work is heated by
Q.19
In up-cut milling the work piece is fed
Q.20
The surface finish is improved by the increase in
Q.21
Larger than 15° side cutting edge angle
Q.22
A right hand tool on a lathe cuts most efficiently when it travels
Q.23
The parameter which completely defines the chip formation in a metal cutting process is
Q.24
The capacity of a material to be welded under the imposed fabrication conditions into a specific, suitably designed structure and to perform satisfactorily in the intended service is known as?
Q.25
The tool life in case of a grinding wheel is the time
Q.26
The silicon carbide abrasive is chiefly used for grinding
Q.27
Relief angles on high speed steel tools usually vary from
Q.28
A dense structure of a grinding wheel is used for
Q.29
Which of the following statement is correct about EDM machining?
Q.30
Which of the following statement is correct about hot machining?
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