(A) Cope
(B) Cheek
(C) Drag
(D) Flask bottom
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) Cope
(B) Cheek
(C) Drag
(D) Flask-middle
May 17, 2022
(A) Tinplate
(B) Brass
(C) Copper
(D) Aluminium
May 17, 2022
(A) Tin
(B) Zinc
(C) Lead
(D) Silver
May 17, 2022
(A) A joint is made between two parts by molten spelter
(B) The edges of the joint melt and run together
(C) Spelter forms an alloy with the flux
(D) Flux prevents the work from melting
May 17, 2022
(A) Mixture of boric acid,borax and wetting agent
(B) Boric acid,borax or fluoride with a wetting agent
(C) Chlorides and fluorides mixed with water
(D) Any of the above
May 17, 2022
(A) Presence of gas pockets
(B) Corrosion
(C) Cracking
(D) Distortion of joints
May 17, 2022
(A) Powder
(B) Liquid
(C) Paste
(D) Any of the above
May 17, 2022
(A) Replace flux
(B) Dissolve oxides when heating the work
(C) Accelerate the formation of oxides on the work
(D) Prevent the spelter from melting too quickly
May 17, 2022
(A) 150oC to 250oC
(B) 250oC to 450oC
(C) 500oC to 700oC
(D) 700oC to 900oC
May 17, 2022