The brass and bronze are welded by _________ flame.

Mechanical Engineering : Workshop Technology - Quiz(MCQ)

Neutral

Carburising

Both (A) and (B)

Oxidizing

Correct Answer : Option (D) : Oxidizing

Explanation : A slightly oxidizing flame is used in torch brazing of steel and cast iron. A stronger oxidizing flame is used in the welding of brass or bronze.

Recently Updated in Workshop Technology Questions

In __________ welding, the weld may be made either from left to right or from right to left.

fore-hand

vertical

back-hand

None of the above

Correct Answer : vertical

In a four high rolling mill, there are four rolls out of which

two are working rolls and two are backing up rolls

three are working rolls and one is backing up roll

one is working roll and three are backing up rolls

All of the above

Correct Answer : two are working rolls and two are backing up rolls

Galvanising is a

zinc diffusion process

process of coating zinc by hot dipping

process used for making thin phosphate coating on steel

None of the above

Correct Answer : process of coating zinc by hot dipping

Mechanical Engineering MCQ's

Theory of Machines

Engineering Mechanics

Machine Design

Strength of Materials

Engineering Materials

Automobile Engineering

Steam Boilers and Engines