Home / Online Test / Permanent Magnet DC (PMDC) Motors Questions Online Test Permanent Magnet DC (PMDC) Motors Questions S Bharadwaj ReddyLeave a comment Permanent Magnet DC (PMDC) Motors Questions 0% PMDC had no ________ excited machine. none of the mentioned magnetically electrically least Correct! Wrong! - Continue >> Select the possible dc magnetization characteristics of permanent magnetic materials. Correct! Wrong! - Continue >> Mark the speed torque characteristic of the PMDC. None of the mentioned Correct! Wrong! - Continue >> How to manage run-away issue for dc shunt motor in industry? By using PMDC motor None of the mentioned This can not be avoided By using constant field motors Correct! Wrong! - Continue >> The qualities aspired to obtain a good permanent magnet is/are high residual flux high coercivity low coercivity high residual flux and high coercivity Correct! Wrong! - Continue >> PMMDC offers ______ characteristics. shunt armature series cumulative Correct! Wrong! - Continue >> The type of field winding required in PMMDC is shunt winding None of the mentioned cumulative winding series winding Correct! Wrong! - Continue >> PMMDC can only be armature controlled. True False Correct! Wrong! - Continue >> A PMMDC motor has as armature resistance of 4.2 ohms. When 6 V supply is applied to motor it runs at 1215 rpm drawing 14.5 mA on no-load. The rotational losses is 86.1 W 8.6 W 8.6 mW 86.1 mW Correct! Wrong! - Continue >> PMMDC are smaller in size due to present of magnets presence of smaller field winding ansence of field winding Any of the mentioned Correct! Wrong! - Continue >> Share the quiz to show your results ! Facebook Facebook Just tell us who you are to view your results ! Show my results >> Permanent Magnet DC (PMDC) Motors I got %%score%% of %%total%% right Share your results Facebook Facebook Twitter Google+ ↺ PLAY AGAIN ! Previous Post:Speed Control of DC MotorsNext Post:Synchronous Machines : EMF Polygon – 1 Related Articles Online Test 3-Phase Bridge Inverters Objective Questions – 1 December 1, 2014 Online Test Demultiplexers Objective Questions – Part 1 May 1, 2015 Online Test Measurement of Xd and Xq January 2, 2015 Online Test Design of Combinational Circuits Objective Questions May 1, 2015 Online Test Electrical Machines Objective Questions – Set 38 December 2, 2014 Online Test Torque Measurement Objective Questions January 23, 2017 Interview Questions • Multiple Choice Questions • Online Test Top 1000 Instrumentation Engineering Objective Questions September 4, 2017 Online Test Programmable Read Only Memory Objective Questions – Part 2 May 1, 2015 Online Test Digital Electronics Objective Questions – Set 8 May 18, 2017 Online Test Excitation Systems for Synchronous Machines January 2, 2015 Online Test Level Measurement Objective Questions January 29, 2017 Online Test Realisation of one flip-flop using other flip-flops Questions May 1, 2015 Also Read : Half Adder & Full Adder Objective Questions May 1, 2015 Electrical Machines Objective Questions – Set 34 December 2, 2014 Synchronous Machines : EMF Polygon – 2 January 2, 2015 Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.