904. A surface gauge is used for
A.Levelling the surface plate
B.Checking the surface finish
C.Laying out the work accurately
D.Finding the depth of the surface
905. A feeler gauge is used to check
A.Radius
B.Thickness of clearance
C.Surface roughness
D.Unsymmetrical shape
906. Work is usually required to be hold in a vertical position for laying out. For this purpose, it is clamped to
A.Surface plate
B.An angle plate
C.A V-block
D.A machine bed
907. A hacksaw is specified by the following parameter of its blade
A.Material
B.Length
C.Width
D.Number of teeth
908. Thin metal pieces can be cut by
A.Using a blade with very fine teeth
B.Placing several pieces together and cutting them at the same time
C.Placing the metal between two pieces of wood and cutting through both metal and wood
D.All of the above
909. The length of a hacksaw blade is measured
A.Over toothed length
B.From one extreme to other
C.In between centres of two holes at both the ends
D.As the length of cut
910. To prevent the blade of the saw from binding in the saw, blade is
A.Reinforced
B.Strengthened
C.Twisted
D.Set
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