Emission Control System MCQ Question And Answer | ITI Mechanic Diesel

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ITI Mechanic Diesel | Emission Control System MCQ

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English ગુજરાતી हिन्दी

1.
Which is the hydro carbon emission released directly from engine to the atmosphere

Crank case and exhaust system
Fuel tank and carburettor
Fuel tank and crank case
Fuel tank and exhaust

2.
Which engine emits more amount of nitrogen oxides (NOx)?

Spark ignition engine
Compressed ignition engine
Two stroke engine
LPG engine

3.
Which is a green house effect gas?

4.
Which pollutant is released more from diesel engine during weak compression?

Co
Particulate matter
HC
Nox

5.
Which one is a non pollution gas?

6.
Which is the source of pollutant gases with hydro carbon?

From fuel tank evaporation
From carburettor evaporation
From crank case blow by
From exhaust system

7.
Which is less harmfull emission elements after convert by catalytic converter?

Co2 + Hc + H20
NOx + Co2 + Pm
H20 + Co2 +Nitrogen
Pb + Co2 + Nox

8.
Which is harm full emission element produced by an internal combustion engine?

Co2 + Hc + H20
Co + Hc + Nox
NOx + Co2 + Ph
Pb + Co2 + Nox

9.
Where the positive crank case ventilation fitted?

Muffler and air cleaner
Controller and air cleaner
Feed pump and air cleaner
Engine breather and air cleaner

10.
What is the use of catalytic converters?

Control the noise
Control the emission
Control the temperature
Control the fuel consumption

11.
What is the purpose of EGR (Exhaust gas recirculation) valve?

Reduce Nox
Reduce Co
Reduce Co2
Reduce So2

12.
What is the acronym for DPF in exhaust emission system?

Diesel pressure filter
Diesel primary filter
Diesel particulate filter
Direct particulate filter

13.
What is the purpose of EVAP canister?

To trap the exhaust gas
to trap fresh air
to trap the leak off
to trap the fuel vapour

14.
Which of the hydro carbon emission released after the combustion of the engine?

From fuel tank
From carburettor
From crank case blow by
From exhaust system

15.
What does the evaporation emission control eliminate?

16.
Which engine uses EVAP canister?

Diesel engine
Petrol engine
LPG engine
CNG engine

17.
Which is used to absorb fuel vapour in the EVAP canister?

Banian cloth
Cotton roll
Paper filter
Activated charcoal

18.
Name the emission control technique when some amount of gases feed into the intake manifold of a running engine?

Exhaust gas recirculation
Positive crank case ventilation
Catalytic convention
Selective catalytic reduction

19.
What is the purpose of selective catalytic reduction (SCR)?

Reduce Co2
Reduce PM
Reduce Nox
Reduce HC

20.
What is the reason for the emission of particulate matter?

Due to complete combustion
Due to incomplete combustion
Due to excess air supplied
Due to atmospheric mixture

21.
How do we achieve near zero emission diesel engine?

Combo of PCV and EGR
Combo of EGR and SCR
Combo of PCV and 3 way catalytic connection
Combo of DPF and EGR

22.
What is the purpose of crank case ventilation?

To prevent pressure build up
To prevent temperature build up
To increase the blow by gas
To reduce the combustion leak

23.
What is positive crank case ventilation?

Use of back pressure to increase efficiency
HC present in blow by drawn out
HC present in the blow by reused
Increase the crank case dilution

24.
Where EGR valve connected?

Exhaust system and intake system
Crank case and intake system
Crank case and exhaust system
Exhaust system and catalytic converter

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Emission Control System MCQ Question and Answer | ITI Mechanic Diesel

PLEASE SELECT YOUR LANGUAGE FROM BELOW

ITI Mechanic Diesel | Emission Control System MCQ

PLEASE SELECT YOUR LANGUAGE FROM BELOW

1.
Which is the hydro carbon emission released directly from engine to the atmosphere

2.
Which engine emits more amount of nitrogen oxides (NOx)?

3.
Which is a green house effect gas?

4.
Which pollutant is released more from diesel engine during weak compression?

5.
Which one is a non pollution gas?

6.
Which is the source of pollutant gases with hydro carbon?

7.
Which is less harmfull emission elements after convert by catalytic converter?

8.
Which is harm full emission element produced by an internal combustion engine?

9.
Where the positive crank case ventilation fitted?

10.
What is the use of catalytic converters?

11.
What is the purpose of EGR (Exhaust gas recirculation) valve?

12.
What is the acronym for DPF in exhaust emission system?

13.
What is the purpose of EVAP canister?

14.
Which of the hydro carbon emission released after the combustion of the engine?

15.
What does the evaporation emission control eliminate?

16.
Which engine uses EVAP canister?

17.
Which is used to absorb fuel vapour in the EVAP canister?

18.
Name the emission control technique when some amount of gases feed into the intake manifold of a running engine?

19.
What is the purpose of selective catalytic reduction (SCR)?

20.
What is the reason for the emission of particulate matter?

21.
How do we achieve near zero emission diesel engine?

22.
What is the purpose of crank case ventilation?

23.
What is positive crank case ventilation?

24.
Where EGR valve connected?

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Emission Control System MCQ Question and Answer | ITI Mechanic Diesel

PLEASE SELECT YOUR LANGUAGE FROM BELOW

ITI Mechanic Diesel | Emission Control System MCQ

PLEASE SELECT YOUR LANGUAGE FROM BELOW

1.Which is the hydro carbon emission released directly from engine to the atmosphere

2.Which engine emits more amount of nitrogen oxides (NOx)?

3.Which is a green house effect gas?

4.Which pollutant is released more from diesel engine during weak compression?

5.Which one is a non pollution gas?

6.Which is the source of pollutant gases with hydro carbon?

7.Which is less harmfull emission elements after convert by catalytic converter?

8.Which is harm full emission element produced by an internal combustion engine?

9.Where the positive crank case ventilation fitted?

10.What is the use of catalytic converters?

11.What is the purpose of EGR (Exhaust gas recirculation) valve?

12.What is the acronym for DPF in exhaust emission system?

13.What is the purpose of EVAP canister?

14.Which of the hydro carbon emission released after the combustion of the engine?

15.What does the evaporation emission control eliminate?

16.Which engine uses EVAP canister?

17.Which is used to absorb fuel vapour in the EVAP canister?

18.Name the emission control technique when some amount of gases feed into the intake manifold of a running engine?

19.What is the purpose of selective catalytic reduction (SCR)?

20.What is the reason for the emission of particulate matter?

21.How do we achieve near zero emission diesel engine?

22.What is the purpose of crank case ventilation?

23.What is positive crank case ventilation?

24.Where EGR valve connected?

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1.
Which is the hydro carbon emission released directly from engine to the atmosphere

2.
Which engine emits more amount of nitrogen oxides (NOx)?

3.
Which is a green house effect gas?

4.
Which pollutant is released more from diesel engine during weak compression?

5.
Which one is a non pollution gas?

6.
Which is the source of pollutant gases with hydro carbon?

7.
Which is less harmfull emission elements after convert by catalytic converter?

8.
Which is harm full emission element produced by an internal combustion engine?

9.
Where the positive crank case ventilation fitted?

10.
What is the use of catalytic converters?

11.
What is the purpose of EGR (Exhaust gas recirculation) valve?

12.
What is the acronym for DPF in exhaust emission system?

13.
What is the purpose of EVAP canister?

14.
Which of the hydro carbon emission released after the combustion of the engine?

15.
What does the evaporation emission control eliminate?

16.
Which engine uses EVAP canister?

17.
Which is used to absorb fuel vapour in the EVAP canister?

18.
Name the emission control technique when some amount of gases feed into the intake manifold of a running engine?

19.
What is the purpose of selective catalytic reduction (SCR)?

20.
What is the reason for the emission of particulate matter?

21.
How do we achieve near zero emission diesel engine?

22.
What is the purpose of crank case ventilation?

23.
What is positive crank case ventilation?

24.
Where EGR valve connected?