TECHNICIAN GRADE II

CODE NO. A 53/070/309

TECHNICIAN GRADE II

PRINTING DEPARTMENT

Maximum: 100 marks Time: 1 hour and 15 minutes

1. In order to check the clearance between two mating surfaces, a gauge should be used:
(A) ring (B) plug
(C) feeler CD) sine bar

2. The algebraic difference between the maximum limit and the basic size is called:
(A) actual deviation (B) upper deviation
(C) lower deviation D) fundamental deviation

3. When the dimension is expressed as 20g:g, then the tolerance is:
(A) 0.035 mm (B) 0.025 mm
(C) 0.01 mm (D) 0.06 mm

4. In oblique cutting of metals, the cutting edge of the tool is:
(A) perpendicular to the workpiece -
(B) perpendicular to the direction of tool travel
(C) parallel to the direction of tool travel
(D) inclined at an angle less than 90° to the direction of tool travel

5. Discontinues chips are formed during machining of:
(A) Brittle metal (B) Ductile metal
(C) Hard metal (D) Soft metal

6. The factor responsible for the formation of continuous chips with built up edge is:
(A) low cutting speed and large rake angle
(B) low cutting speed and small rake angle
(C) high cutting speed and large rake angle
(D) high cutting speed and small rake angle

7. The type of tool used on lathe, shaper and planer is:
(A) Single point cutting tool (B) Two point cutting tool
(C) Three point cutting tool (B) Multi-point cutting tool