CSL Assistant Engineer Welding Paper 2020

CSL AE Welding Paper 2020
Cochin Shipyard Assistant Engineer Welding Paper 2020
Exam Date – 14th Feb 2020

Which type of metal is more prone to corrosion?
(a) highly reactive
(b) highly active
(c) least reactive
(d) least active

a

Which of the following ray is not produced during welding?
(a) Gammay rays
(b) UV rays
(c) Visible light rays
(d) Infra red rays

a

Which of the following is not a weld defect?
(a) lack of fusion
(b) porosity
(c) ripples
(d) blow hole

c

Select an option which is not a PPE ?
(a) safety helmet
(b) Mask
(c) Safety shoe
(d) Torch

d

Which of the following joint have high corrosion resistance ?
(a) Welding joint
(b) Bolted joint
(c) Riveted joint
(d) None of the options

a

Which type of gas is carbon dioxide?
(a) inert
(b) neutral
(c) active
(d) Passive

c

Arc-welding uses following electric supply _____
(a) AC
(b) DC
(c) Both AC and DC
(d) Spiral wave form

c

Downhand butt welding is denoted as ?
(a) 1 G
(b) 2 G
(c) 3 G
(d) 4 G

a

In MIG welding, the metal is transferred in the form of _______
(a) A fine spray of metal
(b) Weld pool
(c) Molten drops
(d) Very fine metal

a

Process used to weld fastener to plates without drilling or punching holes ?
(a) Elestroslag welding
(b) Stud welding
(c) Oxy-acetylene welding
(d) Butt welding

b