ITI MCQ on Rack, Spur gear Milling, Boring - Set 01 - ObjectiveBooks

# Practice Test: Question Set - 01

1. Which instrument is very similar to the principle of a Vernier caliper?
(A) Micrometer
(B) Bevel protractor
(C) Gear tooth vernier caliper
(D) Steel rule

2. How many turns of index crank is required for one complete turn of index head spindle?
(A) 20
(B) 28
(C) 40
(D) 46

3. How a vertical milling machine can be identified?
(A) According to the axis of table movement
(B) According to the axis of knee movement
(C) According to the axis of spindle rotation
(D) According to the position of column

4. What type of cutter holding device is generally used on vertical milling machine?
(A) Collet chuck
(B) Long arbor
(C) Clapper block
(D) Taper sleeve

5. Which formula is used to calculate chordal addendum of a gear tooth?
(A) Pi × m
(B) m × Z
(C) m Z sin (90/z)
(D) (Z + 2) M

6. Which feed is given while sliding the column in vertical milling?
(A) Circular feed
(B) Cross feed
(C) Longitudinal feed
(D) Vertical feed

7. Which mechanism is used to convert rotary motion into reciprocating motion?
(A) Worm and Worm gear
(B) Helical gear set
(C) Bevel gear and Hypoid gear
(D) Rack and Pinion

8. What is the use of radius gauge?
(A) For check internal and external radius of job
(B) For check the gap between two sliding surfaces
(C) For identify the accuracy of joining parts
(D) For measure the diameter of jobs

9. Which type of machine is generally used for wood ruff key way cutting?
(A) Shaper
(B) Slotter
(C) Vertical milling
(D) Horizontal milling

10. Which formula is used to find the gear ratio for differential indexing?
(A) (N × 40) × A
(B) (A - N) × 40/A
(C) 2A × 40/A
(D) (A - N) × 40A

11. Which type of cutter holding device is generally used on horizontal milling machine?
(A) Long arbor
(B) Collet chuck
(C) Drill chuck
(D) Three jaw chuck

12. How the pitch of a rack is specified?