Q. The operation of bending a sheet of metal along a curved axis, is known as

View solution

Q. In a __________ , two or more operations are performed simultaneously at the single stroke of the ram.

View solution

Q. A rip saw

View solution

Q. The welding set up is said to have reversed polarity when the work is connected to the negative terminal and the electrode holder to the positive terminal.

View solution

Q. A jolt machine is used to

View solution

Q. If the sand is too fine, its permeability will be high.

View solution

Q. Which of the following statement is wrong?

View solution

Q. In a compound die

View solution

Q. A file removes the metal during

View solution

Q. A pouring basin acts as a reservoir for the molten metal.

View solution

Q. In bending operation, the metal takes the shape of a punch.

View solution

Q. The cold working of metals is carried out

View solution

Q. Lancing is the operation of

View solution

Q. Notching is the operation of

View solution

Q. In a unilateral system of tolerance, the tolerance is allowed on

View solution

Q. A two high rolling mill consists of two rolls which rotate

View solution

Q. Carburising flame is used to weld

View solution

Q. The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded)

View solution

Q. For obtaining a cup of diameter 25 mm and height 15 mm by drawing, the size of the round blank should be approximately

View solution

Q. Cores are used to

View solution