(A) Resin
(B) NH4CL
(C) Borax
(D) Soft iron
Mechanical Engineering MCQs
Mechanical Engineering Mcqs for Test Preparation. These Mechanical Engineering Mcqs are the most repeated mcqs and very important for all type of exams organized by FPSC, PPSC, KPSC, SPSC, BPSC, NTS, PTS, OTS, UTS, CTS, ITS and other testing agencies of Pakistan. Most important FPSC MCQs, PPSC MCQs, KPSC MCQs, SPSC MCQs, BPSC MCQs, NTS MCQs, PTS MCQs, OTS MCQs, UTS MCQs, CTS MCQs, ITS MCQs and other MCQs for test preparation in Pakistan.
(A) Joining plastic sheets
(B) Hard soldering using brass spelter
(C) Casing in brass
(D) Makeing steel look like brass
May 17, 2022
(A) Increase fluidity of solder metal
(B) Feel up gaps left in a bad joint
(C) Carbon steel
(D) Prevent oxides forming
May 17, 2022
(A) Apply high pressure at edge
(B) Retain heat
(C) Retain solder
(D) Forge welding
May 17, 2022
(A) Soldering iron
(B) Induction furnace
(C) Electric resistance method
(D) Any of the above
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(A) Brass
(B) Tin
(C) Steel
(D) Copper
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(A) 40oC to 100oC
(B) 180oC to 250oC
(C) 300oC to 500oC
(D) 600oC to 900oC
May 17, 2022
(A) 10 to 15%
(B) 15 to 20%
(C) 20 to 30%
(D) 30 to 40%
May 17, 2022
(A) horizontally
(B) vertically
(C) in the parallel direction
(D) in all directions
May 17, 2022
(A) internal energy is zero
(B) they are also in thermal equilibrium with each other
(C) they are not in thermal equilibrium with each other
(D) the total work done is zero
May 17, 2022