Specifications of Slotter Machine MCQ Test - Set 03 - ObjectiveBooks

# Practice Test: Question Set - 03

1. Which type of tool head is used in general purpose slotters?

2. What is the clearance angle of parting tool in slotting machine?
(A) 10°
(B) 2°
(C) 15°
(D) 20°

3. Which type of tool head is using in precision slotting machines?

4. Which one of the following statements is NOT correct?
(A) When sliding block of slotter moves away from the centre of driving disc, the length of stroke is decreased
(B) While checking the stroke length and position, the ram of slotter is moved by rotating the fly wheel manually
(C) Side clearance angles are changed automatically if the tool is not set at right angle to the face of the table
(D) The ram of traveling head slotter travels on the horizontal guideways in addition to its vertical reciprocating movement

5. An external hexagon is machined by a slotter. After slotting it is found that it has rounded corners. Which one of the following is the reason for this?
(A) The diameter of the blank is less than that required
(B) The flat-to-flat size is incorrect
(C) Either 'A' or 'B'
(D) Neither 'A' nor 'B'

6. What is the function of ram in a slotting machine?
(A) Hold work
(B) Reciprocates the tool
(C) Changes the speed of tool
(D) Houses the driving mechanism

7. What is the function of pawl in a slotter power feed mechanism?
(A) Rotate circular table
(B) Rotate ratchet wheel
(C) Increase speed of ram
(D) Decrease speed of ram

8. Which part houses the driving mechanism of a slotting machine?
(A) Bed
(B) Ram
(C) Column
(D) Gear box

9. What will the changing in angular distance of slide during cutting stroke in slotting?
(A) Less than in return stroke
(B) More than in return stroke
(C) The sliding block will be stationary
(D) Equal to the distance in return stroke

10. Slotter is specified by:
(A) Maximum stroke of its ram
(B) Number of strokes per minute
(C) Table diameter
(D) All the above

11. Which one of the following statements is NOT correct?
(A) The cutting speed of slotter is expressed in metre / min
(B) Feed of slotter is expressed in mm per double stroke
(C) The tool post of slotter can hold tool as well as tool bar for holding bit
(D) The length of slotter stroke is equal to the thickness of job to be machined

12. What is the purpose of providing approach distance for tool in slotting?
(A) To clear chip
(B) To give lubrication
(C) To measure the work
(D) To get sufficient time to feed

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