Mechanic Motor Vehicle - 2 Year MCQ 19

 Mechanic Motor Vehicle -  2 Year MCQ 19

MMV 2 YEAR ALL QUESTION ANSWER HERE

306 : Which sensor used to measure the magnitude of a magnetic field? 

A : Air vertex sensor

B : Voltage sensor 

C : Hall effect sensor 

D : Engine knocking sensor 

Correct Answer:- C : Hall effect sensor 

307 : Which senor is used to sense vibration? 

A : Engine knocking sensor  

B : Hall effect sensor 

C : Air vertex sensor

D : Vehicle speed sensor

Correct Answer:- A : Engine knocking sensor  

308 : Which type of sensor used to monitor the injection timing and ignition timing of engine? 

A : Pressure sensor  

B : Throttle position sensor 

C : Crank and cam, shaft position sensor

D : Engine knocking sensor

Correct Answer:- C : Crank and cam, shaft position sensor

309 : Which sensor is used to alert the driver of unseen obstacles? 

A : Speed sensor 

B : Parking sensor

C : Torque sensor 

D : Pressure sensor

Correct Answer:- B : Parking sensor

310 : Which part of cold start system allow additional air to bypass the throttle plate?

 A : Auxiliary air valve 

B : Air supply relay 

C : Thermo time switch

D : Oxygen sensor

Correct Answer:-  A : Auxiliary air valve 

311 : What is the purpose of tachometer? 

A : Indicate coolant temperature 

B : Indicate engine RPM 

C : Indictae fuel level

D : Indicate oil pressure 

Correct Answer:- B : Indicate engine RPM 

312 : What is the advantage of EFI engine management system?

A : Increased thermal efficiency 

B : Increased mechanical efficiency 

C : Better starting and acceleration

D : Effective fuel distribution achived

Correct Answer:- C : Better starting and acceleration

313 : What is the special feature of cold start system?  

A : Provide additional fuel during starting 

B : Provide positive starting 

C : Intake manifold

D : Determine timing and sequence of fuel injection

Correct Answer:- A : Provide additional fuel during starting 

314 : What is the effect on engine performance if air leak in the induction system observed?  

A : Engine hard to start - Hot 

B : Engine cranks but will not start 

C : Pressure regulato

D : Engine produce abnormal noise 

Correct Answer:- A : Engine hard to start - Hot 

315 : What is the contributory cause for the engine hard to start - cold?

A : Thermo time switch faulty

B : Defective oil pressure 

C : Faulty fuel filter 

D : Damaged radiator 

Correct Answer:- A : Thermo time switch faulty

316 : What is the cause of electrodes burning in the spark plug?

A : Plug runs too cold

B : Incorrect tappet clearance 

C : Plug runs too hot  

D : Incorrect fuel mixture

Correct Answer:- C : Plug runs too hot  

317 : What is the name of alternator part?

A : Drive end frame 

B : Spring end frame 

C : Rotor assembly 

D : Stator assembly 

Correct Answer:- A : Drive end frame 

318 : What is the name of alternator part?

A : Drive end frame 

B : Voltage regulator 

C : Slip ring end frame 

D : Current regulator 

Correct Answer:- C : Slip ring end frame 

319 : What is the name of part marked as ‘X’ in the alternator charging circuit?

A : Ignition switch 

B : Ammeter

C : Ignition core 

D : Fuse 

Correct Answer:- C : Ignition core 

320 : What is the purpose of ‘V’ pulley in the charging system?

A : Drive the cam shaft

B : Rotate the alternator rotor 

C : Drive the crank shaft

D : Support rectifiter mounting plates 

Correct Answer:- B : Rotate the alternator rotor 

321 : What is the name of part marked as ‘X’ in the starting system? 

A : Key switch 

B : Armature 

C : Solenoid switch 

D : Starting motor 

Correct Answer:- D : Starting motor 

322 : What is the name of part marked as ‘X’ in the starting circuit?

A : Solenoid switch 

B : Solenoid windings 

C : Starter switch

D : Startor motor 

Correct Answer:- B : Solenoid windings 

323 : What is the type of starting system?

A : Bendix drive

B : Axial or sliding armature drive 

C : Overrunning clutch drive 

D : Sliding clutch drive 

Correct Answer:- B : Axial or sliding armature drive 

324 : Which type of DC starter motor generally used in automoniles?

A : Series type 

B : Shunt type  

C : Compound type 

D : Parallel type

Correct Answer:- A : Series type 

325 : What is the type of winding used in DC starter motors?

A : Series type 

B : Parallel type 

C : Compound type 

D : Shunt type 

Correct Answer:- D : Shunt type 

326 : What is the name of part marked as ‘X’ in the solenoid switch?

A : Hold in winding  

B : Starter switch 

C : Pull in winding 

D : Iron plunger

Correct Answer:- C : Pull in winding 

327 : What is the type of starting system?

A : Over running clutch drive

B : Bendix drive 

C : Sliding armature type 

D : Radial sliding armature type

Correct Answer:- A : Over running clutch drive

328 : What is the name of part marked as ‘X’ in the bendix type starting system?

A : Anti drift spring 

B : Shift lever 

C : Armature shaft 

D : Fly wheel 

Correct Answer:- B : Shift lever 

329 : What is the name of part marked as ‘X’ in the solenoid switch?

A : Armature shaft 

B : Shift lever 

C : Pinion 

D : Fly wheel ring gear

Correct Answer:- B : Shift lever 

330 : What is the name of device used in the starting system?

A : Armature shaft 

B : Fly wheel 

C : Pinion gear

D : Over running clutch

Correct Answer:- D : Over running clutch