IPRC Welder Technician Previous Year Question Paper 2018

          ISRO Propulsion Complex means IPRC will be conducted the recruitment exam for the post of Technician Welder on 20th Sept 2023. If you had already applied for the said IPRC Vacancy post and searching IPRC Technician Welder Previous year Paper for preparation as per ISRO IPRC Technician Welder Syllabus, then our team is providing the ISRO Propulsion Complex Technician Welder last year papers in this article, which is helpful to you crack the ISRO exam 2023.

ISRO Propulsion Complex Mahendragiri Technician Welder Paper 2018
Date of Exam – 21st April 2018
Duration of Exam – 1 Hour 30 Minutes
No. of questions – 60 Nos.

In cae of arc welding, the flux
(a) is used from outside in the form of powder
(b) is coated on the electrodes
(c) is not used
(d) None of the above

Metallurgical structure of parent metal is altered by
(a) Welding
(b) Brazing
(c) Soldering
(d) Both (b) and (c)

Which one of the following metals has the best weldability?
(a) Carbon steel
(b) Iorn
(c) Stainless steel
(d) Cast iron

Which one of the following is an example of fusion welding?
(a) Gas welding
(b) Arc welding
(c) Resistance welding
(d) Thermit welding with pressure

Penetration of fusion weld is the ratio of
(a) width to depth of the weld
(b) depth to the width of the weld
(c) width of the weld to thickness of parent metal
(d) depth of the weld to thickness of parent metal

Which one is the CORRECT STATEMENT about Inert Gas-Arc welding?
(a) Inert arc gas welding is faster
(b) Inert arc gas welding can weld metals considered impossible to weld
(c) Inert arc gas-welding produces cleaner weld
(d) All of the above

Which of the following processes used consumable electrodes?
(a) MIG welding
(b) TIG welding
(c) CIG welding
(d) Sub-merged Arc welding

Which of the following wedling process uses non-consumable electrodes?
(a) MIG welding
(b) TIG welding
(c) CIG welding
(d) Sub-merged Arc welding

The welding process in which heat is produced for welding by chemical reaction is known as
(a) Forge welding
(b) Resistance welding
(c) Gas welding
(d) Thermit welding

The process of joining two pieces of metals in which a non-ferrous alloy is introduced in a liquid state between the piece of metals to be joined and allowed to solidify, is known as
(a) Welding
(b) Soldering
(c) Brazing
(d) Lancing