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