Heat and Welding Multiple Choice Question and Answer(PDF) 1.In heating the ferromagnetic material by induction heating, heat is produced due to (a) induced current flow through the charge (b) hysteresis loss taking place below curie temperature (c) due to hysteresis...
Manufacturing Process Objective Type Questions with Answers(PDF) for Mechanical and Power Engineer 1. The teeth of hacksaw blade are bent (A) Towards right (B) Towards left (C) Alternately towards right and left and every third or fourth left straight...
Multiple Choice Questions (MCQ) on Arc Welding Question with Answer for Electrical and Mechanical Engineers 1) For a good weld, a. Cross – section of the added metal should be small and oxidation should be minimum b. Cross – section...
