Drilling and Taper Objective Questions - Set 02 - ObjectiveBooks

# Practice Test: Question Set - 02

1. What is the fundamental deviation of dimension Dia 25H7?
(A) 7
(B) H
(C) H7
(D) 25

2. What is the name of the driving end which is fitted on the machine?
(A) Lip
(B) Heel
(C) Flute
(D) Shank

3. What is mass production?
(A) Producing work in pairs
(B) Producing a work in single piece
(C) Producing a work in large numbers
(D) Producing a work in limited numbers

4. Which device is used as datum while marking with Vernier height gauge?
(A) Face plate
(B) Surface plate
(C) Angle plate
(D) Driving plate

5. What is the name of the operation for making holes on work piece?
(A) Boring
(B) Drilling
(C) Reaming
(D) Counter sinking

6. What is the term in BIS limits fits to mention the size with dimensional durations?
(A) Size
(B) Basic size
(C) Actual size
(D) Maximum size

7. What is the maximum size of the hole can be drilled by sensitive drilling machine?
(A) 1.25 mm
(B) 12.5 mm
(C) 25 mm
(D) 12.5 cm

8. Which portion of drill the flutes are cut?
(A) Body
(B) Tang
(C) Point
(D) Shank

9. How many grades of tolerances are represented in BIS system?
(A) 12
(B) 15
(C) 18
(D) 25

10. What is the tolerance of dimension 30 (+0.02, -0.02)?
(A) 30 mm
(B) 0.04 mm
(C) - 0.02 mm
(D) + 0.02 mm

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