
Kindly write the answers correctly in the box mentioned below:
1. What is the process of removing out material round a hole at its surface up to depth?
A Drilling
B Counter sinking
C Reaming
D Honing
2. What is the cutting angle of counter sink bits?
A 82°
B 75°
C 72°
D 70°
3. How the sizes of counter sink bits are specified?
A By its length
B By its rim diameter
C By its shank diameter
D By its cutting edge diameter
4. Which type of screw driver can be set for clockwise (or) anticlockwise revolution?
A Cranked screw driver
B Ratchet type of screw driver
C Cabinet pattern screw driver
D London pattern type screw driver
5. Which type of screw driver is used with interchangeable blades?
A Cranked screw driver
B Spiral ratchet screw driver
C Ratchet type screw driver
D Star head screw driver (philips)
6. Which type of screw driver will not slip and burr the head of the screw?
A Star head screw driver (philips)
B Spiral ratchet screw driver
C Cranked screw driver
D Ratchet screw driver
7. Which step of sharpening of saw teeth is to be done to bring down the points of all the teeth to the same level?
A Topping
B Setting
C Holding
D Reshaping
8. Which type of file is used for topping the saw teeth?
A Flat file
B Needle file
C Triangular file
D Wood rasp file
9. What is the meaning of ‘Setting’ process of saw teeth?
A Filing the gullet of each tooth of the saw
B Restoring the tips of the teeth of the saw
C Bending every alternate teeth to opposite direction
D Bringing down the points of all the teeth to the
same level
10. Why ‘Reshaping’ process is necessary for sharpening saw teeth?
A To produce keen cutting edge
B To restore the tips of the teeth
C To make sawing operation is easy
D To get accuracy of sawing operation