Test Your Knowledge - Free MCQ PRACTICE
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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. What is name of furnace which is used for manufacture of Cast iron?
A. Open hearth
B. Cuploa
C. Bessemer
D. Puddling

2. Least count of vernier bevel protractor is
A. 1'
B. 5'
C. 10'
D. 25'

3. Setting of teeth in hacksaw blade is
A. not required
B. required to avoid friction between the blade and called workpiece
C. required for increasing the strength of blade
D. required for providing teeth on the blade

4. Jaws in this type of wrenchopen parallel with the help of a screw thus proving suitable for all sizes of nuts :
A. Pipe wrenches
B. Monkey wrenches
C. Socket wrenches
D. Allen wrenches

5. Most suitable heating temperature for forging low alloy steel is
A. 750C
B. 850C
C. 1100C
D. 1200C

6. The temperature to which a work piece is heated depends on the material and the type of forging process, the temperature range for forging low carbon steel is?
A. 700 - 800 deg celsius
B. 650 - 920 deg celsius
C. 800 - 1300 deg celsius
D. 450 - 700 deg celsius

7. What type of threads are suitable for small precision componets and measuring gauges ?
A. British Association threads
B. Whitworth Screw threads
C. Acme threads
D. Square threads

8. Which one of the following is an alloy of iron and carbon?
A. Pig iron
B. Cast iron
C. Wrought iron
D. Steel

9. The main product of puddling furnace is
A. Cast iron
B. Wrought iron
C. Cold rolled steel
D. Hot rolled steel

10. Which one of the following is used to hold the workpiece for machining diameter concentric to its hole / bore?
A. Face plate
B. Mandrel
C. Three-jaw chuck
D. Four-jaw chuck

11. What is used to make a small indentation (centre hole) in sheet metal?
A. Center Punch
B. Needle
C. Pencil
D. Scribber

12. Which one of the following angles of rough turning tool, depends upon the feed rate chosen ?
A. Top rake angle
B. Side rake angle
C. Front clearance angle
D. Side clearance angle

13. After threading a hole by a tap, it was found that the crest of thread was not formed through out. Which one of the following reasons would have caused this defect ?
A. Insufficient coolant supply
B. Broken the tip of cutting edge of the tap
C. Hole size slightly less than the tap drill size
D. Hole size slightly more than the tap drill size

14. While thread cutting on a lathe by using single-point tool, the tool moves in a path called as
A. Epicycloid
B. Cycloid
C. Rake
D. Helix

15. Which one of the following operations is performed when bottom swage and top fuller are used together ?
A. Hollowing
B. Drawing out
C. Jumping
D. Bending

16. Which one among the following properties of a metal is the power of return to its original shape after deformation when the load is removed?
A. Ductility
B. Malleability
C. Stiffness
D. Elasticity

17. Which among the following is the lightest metal?
A. Lead
B. Tin
C. Aluminium
D. Copper

18. Warding file is similar to
A. flat file but uniform in width
B. hand file but narrow in width
C. flat file but thinner in thickness
D. flat file but thinner and uniform in thickness

19. What should be the blank size of round bar for cutting M16 threads with 2 mm pitch with a die?
A. 15.5 mm
B. 15.8 mm
C. 15.9 mm
D. 16.0 mm

20. Rate of feed depends upon
A. finish required
B. material of tool (drill)
C. material to be drilled
D. all the above

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