Q. A hacksaw blade is specified by its

View solution

Q. According to Indian standard specifications, 100 H6/g 5 means that.

View solution

Q. Which of the following statement is wrong?

View solution

Q. The edge of a steel plate cut by oxygen cutting will get hardened when the carbon content is

View solution

Q. When the dimension is expressed as , then the basic size is

View solution

Q. In order to produce uniform packing of sand in the moulds, a __________ is used.

View solution

Q. The difference between the upper limit and lower limt of a dimension is called

View solution

Q. Green sand is a mixture of

View solution

Q. The diaphragm moulding machine is used to

View solution

Q. A pattern is used to make the mould cavity for pouring the molten metal for casting.

View solution

Q. The surface to be left unmachined is marked on the pattern by

View solution

Q. The two rolls in a two high rolling mills are of __________ size.

View solution

Q. The welding process used in joining mild steel shanks to high speed drills, is

View solution

Q. The mode of deformation of the metal during spinning is

View solution

Q. The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as

View solution

Q. Fin is a casting defect which is due to thin projections of metal not intended as a part of casting.

View solution

Q. The process of increasing the cross-section of a bar at the expense of its length, is called

View solution

Q. In TIG arc welding, the welding zone is shielded by an atmosphere of

View solution

Q. The metal extrusion process is generally used for producing

View solution

Q. The operation of giving impressions of figures, letters or designs on sheet metal parts, is known as embossing.

View solution