Question 1

Thermal efficiency varies

Accepted Answer

A) inversely as sfc 
B) directly as sfc 
C) as square as sfc 
D) as root as sfc 
A) inversely as sfc 
B) directly as sfc 
C) as square as sfc 
D) as root as sfc

Question 2

Brake thermal efficiency of SI engine is in the range

Accepted Answer

A) 35% to 60% 
B) 25% to 35% 
C) 60% to 80% 
D) none of the above 
A) 35% to 60% 
B) 25% to 35% 
C) 60% to 80% 
D) none of the above

Question 3

The major contributor of Carbon monoxide is

Accepted Answer

A) Motor vehicle 
B) Industrial processes 
C) Stationary fuel combustion 
D) None of the above 
A) Motor vehicle 
B) Industrial processes 
C) Stationary fuel combustion 
D) None of the above

Question 4

In a naturally aspirated diesel engine, the air is supplied by

Accepted Answer

A) a supercharger 
B) a centrifugal blower 
C) a vacuum chamber 
D) an injection tube 
A) a supercharger 
B) a centrifugal blower 
C) a vacuum chamber 
D) an injection tube

Thermal efficiency varies

Brake thermal efficiency of SI engine is in the range

The major contributor of Carbon monoxide is

In a naturally aspirated diesel engine, the air is supplied by

Internal Combustion Engines and Their Advantages and Disadvantages

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

Exhaust Emissions and Control Systems in Vehicles

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Exam 10: Engine Cooling, Efficiency, and Emissions

Thermal efficiency varies

Brake thermal efficiency of SI engine is in the range

The major contributor of Carbon monoxide is

In a naturally aspirated diesel engine, the air is supplied by

Internal Combustion Engines and Their Advantages and Disadvantages

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

Exhaust Emissions and Control Systems in Vehicles

Filters