Air pressure

Steam pressure

Liquid pressure

Hand pressure

exactly equal to the length of cut to be taken

less than the length of cut to be taken

more than the length of cut to be taken

none of the above

it can resist more heat

it can keep the cutting edge sharp

cutting speed can be increased

all the above

from right to left

from left to right

both 'A' and 'B'

neither 'A' nor 'B'

Machining horizontal surfaces

Machining vertical surfaces

Cutting grooves and keyways

Cutting 'V' threads