HomeITI CBT EXAMElectrician Theory Test 1 II Year Electrician Theory Test 1 II Year Leave a Comment / By itiexam.cloud / 17 March 2024 0% 21 1234567891011121314151617181920 ELECTRICIAN Theory II YEAR TEST 1 1 / 20 1) What is the name of D.C motor? A) D.C series motor B) D.C cumulative compound motor C) D.C shunt motor D) D.C differential compound motor 2 / 20 2) What is the operation in the rewinding process? A) Cleaning of slots B) Removing of wedges C) Cutting of winding wire D) Removing of winding 3 / 20 3) Which speed control method is used in food mixturem otors? A) Series field tapping method B) Field diverter control method C) Armature diverter metho D) Armature diverter method 4 / 20 4) What is the effect, if a four point starter resistance is cutoff during running? A) Motor stopped B) Runs at very high speed C) Runs at slow speed D) Runs at reverse direction 5 / 20 5) Which speed control methods offers below normal speed in DC shunt motor? A) Field control method B) Voltage control method C) Armature control method D) Ward Leonard system of speed control 6 / 20 6) What is the name of D.C generator field? A) Long shunt compound generator B) Cumulative compound generator C) Short shunt compound generator D) What is the principle of D.C generator? 7 / 20 7) Name the type of DC motor. A) Series motor B) Shunt motor C) Short shunt compound motor D) Long shunt compound motor 8 / 20 8) What is the formula to calculate the current taken by D.C shunt motor armature? A) 𝐸𝑏 𝐼𝑎= -------- 𝑅𝑎 B) 𝑉−𝐸𝑏 𝐼𝑎= -------- 𝑅𝑎 C) 𝑉 𝐼𝑎= -------- 𝑅𝑎 D) 𝑉+𝐸𝑏 𝐼𝑎=-------- 𝑅𝑎 9 / 20 9) What is the name of the speed control method of DC motor? A) Voltage control method B) Field tapping method C) Field diverter method D) Armature diverter method 10 / 20 10) How No volt coil is connected in a three point starter with DC shunt motor? A) Connected in series with shunt field B) Connected in series with armature C) Connected in parallel with armature D) Directly connected to supply 11 / 20 11) What is the reason for DC generator fails to build up voltage? A) Prime mover is running at above rated speed B) Loose brush contact C) Armature resistance is more D) Field resistance is above critical resistance 12 / 20 12) Which method of speed control gives below the rated speed in DC series motor? A) Field diverter method B) Tapped field method C) Voltage control method D) Armature diverter method 13 / 20 13) Which type of test is illustrated for the armature after rewound A) Voltage drop test B) Grounded coil test C) Shorted coil test D) Open coil test 14 / 20 14) Which type of instrument is used to test the armature winding? A) Growler B) Megger C) Multimeter D) Ohmmeter 15 / 20 15) How many parallel paths in duplex lap winding of a 4 pole DC generator? A) 12 B) 4 C) 8 D) 6 16 / 20 16) What is the name of the D.C generator? A) Compound generator B) Separately excited generator C) Shunt generator D) Series generator 17 / 20 17) Which rule determines the direction of rotation of armature in D.C motor? A) Fleming’s right hand rule B) Right hand grip rule C) Fleming’s left hand rule D) Right hand palm rule 18 / 20 18) Which speed control method of D.C series motor is used for electric train? A) Supply voltage control method B) Field tapping method C) Field diverter method D) Armature diverter method 19 / 20 19) Which material is used for starting resistance of DC starters? A) Manganin B) Constantine C) Eureka D) Nichrome 20 / 20 20) What is the name of generator, if its field is connected in parallel with armature? A) Compound generator B) Series generator C) Self excited generator D) Shunt generator Please Wait........ Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Exit
