Kindly answer the question in the box mentioned below

1 How many types of Hacksaw blades are available?

A Two

B Three

C Four

D Five 

2 Which tool used for smooth finishing of the work piece?

A Files

B Grinder

C Reamer

D Hacksaw frame

3 Which type of file used for filing internal curved surfaces?

A Flat file

B Round file

C Square file

D Half round file

A Tool rest

B Eye shield

C Fine wheel