Kindly write the answers correctly in the box mentioned below:

1.     By which material, the steel rules are made of?

A.    Mild steel

B.    Spring steel

C.    High speed steel

D.    High carbon steel

2.     What is the reading accuracy of a steel rule?

A.    mm

B.    mm

C.    0.5 mm

D.    0.6 mm

3.     What is the minimum graduation of a steel rule?

A.    mm

B.    0.5 mm

C.    mm

D.    0.05 mm

4.     What is the purpose for the surface of the steel rule is coated with satin - chrome?

A.    To get accurate reading

B.    To make good appearance

C.    To identify the graduation easily

D.    To reduce glare and prevent rusting

5.    

A.    Divider

B.    Inside caliper

C.    Outside caliper

D.    Odd leg caliper

6.    

A     Divider

B     Inside caliper

C     Odd leg caliper

D     Outside caliper

7.     Which one is the way for preparing white wash marking media?

A      Chalk mixed with turpentine

B     Chalk powder mixed with water

C     White lead powder mixed with water

D     White lead powder mixed with methylated spirit

8.     In which surface, prussian blue marking media is to be used?

A.    On rough forging with oxidised surfaces

B.    On filed (or) machine - finished surfaces

C.    On rough casting with oxidised surfaces        

D.    On rough forgings and casting with oxidized surfaces

9.     Which marking medium is commercially available with different colours?

A      White wash

B      Prussian blue

C     Copper sulphate

D     Cellulose lacquer

10.  What will happen, if the copper sulphate coating marking medium is not dried well?

A     It will erase the markings quickly

B     Marking will immediately disappear

C     The solution may stick on the instrument

D     One more layer will form on the finished surfaces