Engine turbo 5

Engine turbo 5

12th Grade

6 Qs

quiz-placeholder

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Engine turbo 5

Engine turbo 5

Assessment

Quiz

Engineering

12th Grade

Practice Problem

Hard

Created by

Rashmi Patel

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we fit a Dump Valve?

To release excess pressure from the engine

To increase fuel efficiency

To reduce engine noise

To improve vehicle aerodynamics

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What are the advantages of a Twin Scroll Turbocharger?

Improved throttle response and reduced turbo lag

Increased engine weight and complexity

Higher fuel consumption

Reduced engine power output

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we need a Charged air cooler?

To reduce the engine temperture

To reduce the air temperture

To Increase the air temperture

To storage the charged air until its required

4.

DRAG AND DROP QUESTION

1 min • 1 pt

The ​ (a)   Is spun by the​ (b)   , which in turn through the shaft spins the​ (c)   which, compresses the​ (d)   .

Turbine wheel
exhaust gases
compressor wheel
air

5.

DRAG AND DROP QUESTION

1 min • 1 pt

The​ (a)   of the ​ (b)   is determined by the ​ (c)   spining the ​ (d)   .

Speed
compressor wheel
exhaust gases
turbine wheel

6.

CATEGORIZE QUESTION

3 mins • 1 pt

Advantages and disadvantages of single scroll and twin scroll turbos

Groups:

(a) Advantages of Single scroll

,

(b) Disadvantage of single scroll

,

(c) Advantage of twin scroll

,

(d) Disadvantage of twin scroll

Poor at low RPM

Simpler

Uses thermal, kinetic and exhaust pilse energy

More efficient

Poor at higer RPM

More expensive

More compact

Better at higher RPM

More complex

Generally less efficient

Cheaper

Better at Low RPM

Uses only the thermal and kinetic energy