Strength of Materials-Mechanical Multiple Choice Questions with Answers (PDF) 1. The property of a material by virtue of which it can be beaten or rolled into plates is called (a) malleability (b) ductility (c) plasticity (d) elasticity (e) reliability....
D.C Motor Electrical Machine Engineering Multiple Choice Questions and Answers Preparation for GATE 1. Which of the following law/rule can he used to determine the direction of rotation of D.C. motor ? (a) Lenz’s law (b) Faraday’s law (c) Coloumb’s...
Electrical Machines Objective Type Questions and Answer-PDF for Competitive Exams 1.Direct water cooling of rotor winding presents (a) no mechanical difficulties (b) lesser mechanical difficulties (c) greater mechanical difficulties (d) none of the above Ans: c 2.The time taken by...
DC Generator Electrical Engineering Multiple Choice Questions and Answers(PDF) 1.The material for commutator brushes is generally (a) mica (b) copper (c) cast iron (d) carbon Ans: d 2.The insulating material used between the commutator segments is normally (a) graphite (b)...
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...
Mechanical Engineering-(Theory of Machines) Multiple Choice Question(MCQ) with Answer Model Question -1 1-In order to have a complete balance of the several revolving masses in different planes (A) The resultant couple must be zero (B) The resultant force must be...
