Q. The dressing and truing of grinding wheel are done with the same tools but not for the same purpose.

View solution

Q. The point angle of a drill, for drilling stainless steel, is

View solution

Q. A numerical method of identification of tool is known as tool signature.

View solution

Q. Tumbler gears in lathe are used to

View solution

Q. The operation performed on a shaper is

View solution

Q. Chemical milling operation is performed

View solution

Q. The thrust force will increase with the increase in

View solution

Q. The broaching operation in which the work moves past the stationary tool is called

View solution

Q. In transverse grinding

View solution

Q. Jigs are heavier than fixtures in construction.

View solution

Q. In electro-chemical machining, the gap between the tool and work is kept as

View solution

Q. The process of improving the cutting action of the grinding wheel is called

View solution

Q. The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is __________ cutting speed for drilling mild steel with high speed steel drills.

View solution

Q. In electro-discharge machining, the tool is connected to cathode.

View solution

Q. The effect of setting a boring tool above centre height leads to

View solution

Q. Which of the following statement is correct about nose radius?

View solution

Q. The cutting speed for drilling __________ with high speed steel drills is 24 to 45 m/min.

View solution

Q. In a centre lathe, the cutting tool is fed in __________ with reference to the lathe axis.

View solution

Q. The angle between the face of the tool and a line tangent to the machined surface at the cutting point is called cutting angle.

View solution

Q. If the grain size is __________ the tool life is better.

View solution