Question 1

The intake charge in a diesel engine consists of

Accepted Answer

A) air alone 
B) air + lubricating oil 
C) air + fuel 
D) air + fuel + lubricating oil 
A) air alone 
B) air + lubricating oil 
C) air + fuel 
D) air + fuel + lubricating oil

Question 2

Thermal efficiency of CI engine is higher than that of SI engine due

Accepted Answer

A) light weight 
B) higher compression ratio 
C) constant pressure heat addition 
D) none of the above 
A) light weight 
B) higher compression ratio 
C) constant pressure heat addition 
D) none of the above

Question 3

Charge pressure at the inlet port of a two-stroke engine is

Accepted Answer

A) 20 bar 
B) vacuum 
C) atmospheric 
D) higher than atmospheric 
A) 20 bar 
B) vacuum 
C) atmospheric 
D) higher than atmospheric

Question 4

At the same speed two-stroke engine of the same size as a four-stroke engine will develop

Accepted Answer

A) same power 
B) half the power 
C) twice the power 
D) four times the power 
A) same power 
B) half the power 
C) twice the power 
D) four times the power

Question 5

Brake specific fuel consumption is defined as

Accepted Answer

A) fuel consumption per hour 
B) fuel consumption per km 
C) fuel consumption per BP 
D) fuel consumption per brake power hour 
A) fuel consumption per hour 
B) fuel consumption per km 
C) fuel consumption per BP 
D) fuel consumption per brake power hour

The intake charge in a diesel engine consists of

Thermal efficiency of CI engine is higher than that of SI engine due

Charge pressure at the inlet port of a two-stroke engine is

At the same speed two-stroke engine of the same size as a four-stroke engine will develop

Brake specific fuel consumption is defined as

Diesel Engines and Thermodynamic Cycles

Combustion and Efficiency in Engines

Fuel and Hydrocarbon

Automobile Engine Fuel Systems

Fuel Injection and Ignition Systems in Automotive Engineering

Supercharging and Ignition Timing in Engines

Combustion and Engine Performance in IC Engines

Automotive Engine Lubrication and Cooling System

Engine Cooling, Efficiency, and Emissions

Exhaust Emissions and Control Systems in Vehicles

Filters

Exam 1: Internal Combustion Engines and Their Advantages and Disadvantages

The intake charge in a diesel engine consists of

Thermal efficiency of CI engine is higher than that of SI engine due

Charge pressure at the inlet port of a two-stroke engine is

At the same speed two-stroke engine of the same size as a four-stroke engine will develop

Brake specific fuel consumption is defined as

Diesel Engines and Thermodynamic Cycles

Combustion and Efficiency in Engines

Fuel and Hydrocarbon

Automobile Engine Fuel Systems

Fuel Injection and Ignition Systems in Automotive Engineering

Supercharging and Ignition Timing in Engines

Combustion and Engine Performance in IC Engines

Automotive Engine Lubrication and Cooling System

Engine Cooling, Efficiency, and Emissions

Exhaust Emissions and Control Systems in Vehicles

Filters