Manufacturing and Industrial Engineering-Joining (IES-ESE Mechanical Engineering): Questions 23 - 27 of 50

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Question number: 23

» Manufacturing and Industrial Engineering » Joining » Physics of Welding

Appeared in Year: 2001

MCQ▾

Question

In arc welding, d. c. reverse polarity is used to bear greater advantage in

Choices

Choice (4) Response
a. Overhead welding
b.

Edge welding

c.

Flat welding of lap joints

d.

Flat welding of butt joints

Question number: 24

» Manufacturing and Industrial Engineering » Joining » Physics of Welding

Appeared in Year: 1999

MCQ▾

Question

The correct sequence of the given materials in ascending order of their weldability is

Choices

Choice (4) Response
a.

Cast iron, MS, aluminium copper

b.

MS, copper, cast iron, aluminium

c.

Aluminium, copper, cast iron, MS

d.

Copper, cast iron, MS, aluminium

Question number: 25

» Manufacturing and Industrial Engineering » Joining » Physics of Welding

Appeared in Year: 2007

MCQ▾

Question

The coating material of an arc welding electrode contains which of the following?

1. Deoxidising agent

2. Arc stabilizing agent

3. Slag forming agent

Select the correct answer using the code given below:

Choices

Choice (4) Response
a.

1 and 2 only

b.

2 and 3 only

c.

1 and 3 only

d.

1, 2 and 3

Question number: 26

» Manufacturing and Industrial Engineering » Joining » Physics of Welding

Appeared in Year: 2001

MCQ▾

Question

Oxyacetylene reducing flame is used while carrying out the welding on

Choices

Choice (4) Response
a.

Alloy steels

b.

Grey cast iron

c.

Mild steel

d.

High carbon steel

Question number: 27

» Manufacturing and Industrial Engineering » Joining » Physics of Welding

Appeared in Year: 2006

MCQ▾

Question

In which of the following welding processes, flux is used in the form of granules?

Choices

Choice (4) Response
a.

Argon arc welding

b.

Submerged arc welding

c.

AC arc welding

d.

DC arc welding

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