Automotive Engine Auxiliary Systems Variable Valve Timing Online Exam Quiz
Automotive Engine Auxiliary Systems Variable Valve Timing GK Quiz. Question and Answers related to Automotive Engine Auxiliary Systems Variable Valve Timing. MCQ (Multiple Choice Questions with answers about Automotive Engine Auxiliary Systems Variable Valve Timing
What is the value of the valve overlap, for a smooth idle and healthy low rpm torque?
Options
A : 0
B : 40°-75°
C : 1
D : 80°-150°
How many valves per cylinder are used in Multi air technology?
Options
A : 1
B : 2
C : 3
D : 4
Which of the mentioned bellow is a disadvantage of a poppet valve?
Options
A : Cold start wear
B : Higher overall valve train efficiency
C : Cylinder deactivation
D : Valve stem scuffing
Which technology changes the timing of intake/exhaust valves when the engine is running?
Options
A : CRDI
B : DOHC
C : TDI
D : VVT
Which valve system varies the valve timing and lift of both intake and exhaust?
Options
A : DOHC
B : SOHC
C : TDCI
D : CRDI
Which type of valve system does the VTEC uses in Indian ‘Honda city’?
Options
A : DOHC
B : SOHC
C : TDCI
D : CRDI
By which component in a Camless engine, each engine valve is operated individually?
Options
A : ECU
B : Cam
C : Sensor
D : Actuator
What was the Fiat’s new air management technology in 2009 known as?
Options
A : I-VTEC
B : VVTEC
C : Turbo engine
D : MultiAir
What results in the use of a high degree of overlap inat lower engine speed?
Options
A : Loss of torque
B : Gain of performance
C : loss of torque and performance
D : Gain of torque and performance
Which system can change independently the valve-event timing and valve lift?
Options
A : Profile switching system
B : Phase changing system
C : Variable event-timing system
D : Variable lift system
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