Practice Test: Question Set - 03
1. The shape of the thread in the NOT GO end of a thread snap gauge is:
- (A) Beveled
- (B) Truncated
- (C) Taper
- (D) Sharp
2. The depth of B.A. screw thread is:
- (A) 0.64 P
- (B) 0.7035 P
- (C) 0.6 P
- (D) 0.61 P
3. The distance between one point on a screw thread and the corresponding point on the next thread, measured parallel to the axis is called as:
- (A) Axis of
thread
- (B) Dia of
thread
- (C) Pitch of
thread
- (D) Lead of
thread
4. A screw thread is formed on a cylindrical surface by cutting:
- (A) Helical
grooves
- (B) V - grooves
- (C) Square
grooves
- (D) Half round
grooves
5. The pitch diameter of a screw thread is the:
- (A) Nominal
diameter of the rod
- (B) Imaginary
diameter in between the major and minor diameters of the thread
- (C) Minimum
diameter of the thread
- (D) Maximum
diameter of the thread
6. Which one of the following statements is correct with respect to the spiral fluted taps?
- (A) Used to tap
over sized holes
- (B) Used to tap
holes with slots
- (C) The tap
tends to push the chips ahead of the tap
- (D) Threads
formed by displacing the work material
7. The depth of Indian Standard (BIS) thread is:
- (A) 0.6495 P
- (B) 0.6000 P
- (C) 0.6403 P
- (D) 0.6134 P
8. The root of ISO metric thread is:
- (A) Flat
- (B) Round
- (C) Sharp corner
- (D) None of the
above
9. In a threaded assembly the contact between the male and female threads takes place on the:
- (A) Pitches
- (B) Flanks
- (C) Crests
- (D) Roots
10. Which one of the following screw thread elements is not checked with thread ring gauge?
- (A) Pitch
diameter
- (B) Pitch
- (C) Helix angle
- (D) Profile
11. Which one of the following is the reason for rough and broken threads?
- (A) Thread
cutting tool blunt
- (B) The size of
hole or diameter of the blank for bolt is not correct
- (C) The flutes
of cutting tool are filled with chips
- (D) All of the
above
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