Grinding wheel is made of:
High carbon steel
Abrasive grains and bond
Cast iron
Cement
Grinding wheel grade indicates:
Grit size
Hardness of bond
Speed of wheel
Colour of wheel
Common abrasive used for grinding steel is:
Silicon carbide
Aluminium oxide
Diamond
CBN
Dressing of wheel means:
Making wheel sharp
Giving required shape
Cleaning wheel surface
Balancing wheel
Truing means:
Removing worn grains
Making wheel concentric
Balancing
Polishing
Glazing of wheel means:
Wheel surface becomes smooth
Wheel breaks
Wheel clogged
Wheel overheated
Loading of wheel means:
Wheel full of chips
Wheel cracks
Wheel worn out
Wheel burns
Standard marking of grinding wheel includes:
Abrasive, grit size, grade, structure, bond
Only grit size
Only bond
None
The hardest abrasive is:
Grit size indicates:
Bond strength
Grain size
Wheel diameter
Wheel hardness
Grinding machine which holds job on magnetic chuck is:
Surface grinder
Cylindrical grinder
Tool grinder
Centreless grinder
Cylindrical grinder is used to grind:
Flat jobs
Round jobs
Threads
Gears
Centreless grinder supports job using:
Centres
Magnetic chuck
Work rest blade
Jaws
Bond used for most grinding wheels:
Vitrified bond
Shellac bond
Rubber bond
Resin bond
Grinding wheel is balanced to avoid:
Breakage
Vibration
Heat
Noise
Bench vice body is made of:
Mild steel
Aluminium
Brass
Soft jaws in a vice are used to:
Hold soft jobs
Increase strength
Reduce vibration
Hold large jobs
Machine vice is mounted on:
Lathe
Drilling machine
Grinding machine
All above
Clamps and straps are used for:
Holding round jobs
Holding irregular jobs
Holding small tools
Measuring
Bench vice jaw faces are made of:
Hardened steel
Vice screw is made of:
Bronze
The moving jaw of a vice is connected to:
Base
Screw
Handle
Nut
Machine vice is usually fitted with:
Handle only
Swivel base
Angle plate
Soft jaws
Clamp is tightened by:
Screw and nut
Hammer
Pin
File
Strap clamp works on:
Compression
Bending
Shearing
Torsion