Test Your Knowledge - Free MCQ PRACTICE
by Saksham Chaudhry : 23-B Model Town, Fatehabad 125050 M: 9810570740, 9810571993
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DRIVINGTEST
A fresh set of 20 random questions is generated every time you open this page and every time you refresh it.
For each of the following multiple choice questions, choose the most appropriate answer :

1. As per Indian Standards the grain size '46' comes under the group
A. coarse
B. medium
C. fine
D. very fine

2. Why do you hold a workpiece lengthwise while machining in a planning machine?
A. It is easier to load workpiece lengthwise
B. The idle time will be minimised
C. The surface quality will be improved
D. The tool life will be increased

3. Thread ring gauges are used check external threads. Separate 'Go' and 'No Go' gauging members are provided. Which one of the following screw thread elements is not checked with the ring gauges?
A. Pitch
B. Helix angle
C. Profile
D. Pitch diameter

4. Lathe bed is made of
A. Mild steel
B. Cast iron
C. High carbon steel
D. High alloy steel

5. Aluminium in its pure form is not used for engineering work because
A. It is brittle
B. It is very light
C. It is costly
D. It lacks strength

6. The peen of a cross-peen hammer is
A. angular to the handle
B. straight to the handle
C. cross to the handle
D. bent towards the handle

7. An irregularly shaped workpiece is turned on a lathe. which one of the following work holding accessories is used?
A. Three jaw chuck
B. Two jaw chuck
C. Driving plate
D. Face plate

8. Which one of the following is used for checking run out of the internal taper of machine spindle ?
A. Dial test indicator
B. Test mandrel and dial test indicator
C. Precision height gauge
D. Test mandrel and precision height gauge

9. Relief angle given behind the cutting lips is called
A. lip clearance angle
B. helix angle
C. rake angle
D. chisel edge angle

10. Chisel used to cut keyways is
A. cape chisel
B. flat chisel
C. round nose chisel
D. diamond point chisel

11. Case hardening is a method of producing hard skin on the surface of
A. High-carbon steel parts
B. Cast iron (heavy parts)
C. Low-carbon steel parts
D. Alloy steel parts

12. Which one of the following designations does NOT denote the grade of a file?
A. Bastard
B. First cut
C. Second cut
D. Smooth

13. The peen of a straight peen-hammer is
A. angular to the handle
B. straight to the handle
C. cross to the handle
D. bent towards the handle

14. In a planning machine the depth of cut is given by?
A. Adjusting tool slide
B. Rotating the feed screw of the tool holder
C. Moving cross slide
D. Lifting the work piece

15. Which of the following tasks is performed by a Bench fitter?
A. Measuring
B. Maintenance
C. Filing
D. All these

16. Point angle of center punch is
A. 30
B. 60
C. 90
D. 120

17. Grinding fluids are used to
A. reduce the friction between the wheel face and the job
B. wash away chips
C. prevent loading of wheel
D. All these.

18. Grey cast iron is
A. Malleable
B. Ductile
C. Tensile
D. Rigid

19. While normalizing the steel should be cooled
A. in still air to room temperature
B. in oil
C. by forced air
D. in water

20. The soft material particles get clogged in the grinding wheel while grinding. This is called...
A. Truing
B. Loading
C. Glazing
D. Dressing

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