Measuring ITI Machinist Mock Test - Set 02 - ObjectiveBooks

# Practice Test: Question Set - 02

1. In which one of the following micrometers, the graduations on thimble and sleeve are in reverse direction to that of outside micrometer?
(A) Inside micrometer
(B) Depth micrometer
(C) Tube micrometer
(D) Flange micrometer

2. On which part of the Vernier bevel protractor, are the main scale divisions graduated?
(B) Disc
(C) Dial
(D) Stock

3. The size of a Vernier height gauge is specified by
(A) Width of the beam
(B) Height of the beam
(C) Weight of the height gauge
(D) Size of the scriber

4. Which is NOT the use of a try square?
(A) Measuring right angle
(B) Checking squareness
(C) Marking straight lines at 90° against an edge
(D) Setting workpiece at 90°

5. The least count of metric micrometer is
(A) 0.01 mm
(B) 0.05 mm
(C) 0.10 mm
(D) 0.50 mm

6. Metric outside micrometer has a threaded spindle with a pitch of
(A) 0.5 mm
(B) 0.25 mm
(C) 1.00 mm
(D) 1.50 mm

7. The least count of a Vernier caliper is
(A) 0.10 mm
(B) 0.01 mm
(C) 0.05 mm
(D) 0.02 mm

8. A micrometer has a positive error of 0.02 mm. What is the correct reading when the micrometer measures 25.41 mm?
(A) 25.39 mm
(B) 25.37 mm
(C) 25.43 mm
(D) 25.45 mm

9. A depth micrometer can be used to measure wide range of sizes because
(A) It is equipped with a number of extension rods
(B) It has a lengthy spindle
(C) It has a lengthy sleeve
(D) It has an adjustable base

10. The value of each Vernier scale division of Vernier bevel protractor is
(A) 1°
(B) 5'
(C) 1° 55'
(D) 2°

11. While marking with a Vernier height gauge, the workpiece is generally
(A) Supported by an angle plate
(B) Supported by another workpiece
(C) Held by one hand
(D) Held without support

12. One km is equal to
(A) 0.602 mile
(B) 0.622 mile
(C) 0.642 mile
(D) 0.662 mile

13. Which of the following instruments is used for checking flatness and squareness of a surface?
(A) Try square
(B) Vernier height gauge
(C) Slip gauge
(D) Bevel gauge

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