Titanium alloys are welded using the Following process:

Titanium can be easily welded using __________ welding.

A

Submerged arc

B

TIG

C

Shielded metal arc

D

Electroslag

Stainless steel is welded using

A

oxy-acetylene flame

B

oxy-hydrogen flame

C

arc welding

D

inert gas arc welding

Steel is welded using the __________ flame.

A

Carburising

B

Neutral

C

Oxidising

D

All of the above

Chromium molybdenum steel can not be welded using __________ welding.

A

Thermit

B

Electrical resistance

C

Oxy-acetylene

D

Any of these

The maximum thickness of the metal which can be welded using ultrasonic welding is __________ mm.

A

0.5

B

3

C

10

D

25

Welded joint efficiency in the design of chemical process equipment is taken as

A

0.55

B

0.75

C

0.85

D

0.95

What is the type of joining process called, where the parts to be welded are kept in contact and rotated relative to each other and axial pressure is applied when the desired temperature is obtained?

A

Ultrasonic welding

B

Forge welding

C

Electron beam welding

D

Friction welding

The machining of titanium is difficult due to

A

high thermal conductivity of titanium

B

chemical reaction between tool and work

C

low tool-chip contact area

D

none of the mentioned

Titanium dioxide is a/an __________ colour pigment.

A

White

B

Black

C

Yellow

D

Blue

Titanium metal

A

Exists in three allotropic forms

B

Can not be welded

C

Is used in oceanographic and space exploration applications

D

None of these

Titanium alloys are welded using the Following process:

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