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Engine performance, Sensors and switches

Total questions: 20

Worksheet time: 19mins

Name
Class
Date
1.

CKP stands for?

a)

Camshaft position sensor

b)

Crankshaft position sensor

c)

Balance shaft position sensor

2.

ECT stands for?

a)

Electronic control tower

b)

Engine Coolant temperature

c)

Engine calibration timer

3.

This sensor is usually located on the transmission and provides information about vehicle speed?

a)

CMP

b)

VSS

c)

MAP

4.

This is an example of a temperature sensor

a)

Crankshaft position sensor

b)

Throttle position sensor

c)

Intake air temp

5.

This sensor calculates engine load by reading engine vacuum

a)

ECT

b)

MAP

c)

CMP

6.

This sensor monitors the position of the camshaft

a)

CMP

b)

CKP

c)

TPS

7.

This sensor uses voltage signals to inform the ECM about the stoichiometric ratio

a)

TPS

b)

MAP

c)

A/F Ratio sensor

8.

This sensor has its own internal heater?

a)

A/F sensor

b)

HO2S

c)

TPS

9.

This sensor is located on the throttle body

a)

CMP

b)

CKP

c)

TPS

10.

This sensor interprets gas pedal movement by the driver and allows for precise throttle control

a)

ETC

b)

CMP

c)

TPS

11.

PCM stands for

a)

Powertrain control module

b)

Pez candy machine

c)

Positive Crankshaft movement

12.

IAT stands for

a)

Internal air temperature

b)

Intake air temperature

c)

Inside air test

13.

What sensor monitors the amount of air entering the engine ?

a)

MAF

b)

IAT

c)

TPS

14.

MAF stands for?

a)

Mass air flow

b)

Mass air function

c)

Multi air form

15.

14.7 to 1 is what ratio

a)

Stoichiometric

b)

air/fuel

c)

optimum fuel efficiency ratio

d)

all of the above

16.

This sensor measures pressure in the intake manifold

a)

MAP

b)

MAF

c)

ECT

17.

MAP stands for?

a)

Monster atmospheric pressure

b)

Manifold absolute pressure

c)

Metric assembly pressure

18.

This sensor monitors the temperature of the engine coolant

a)

ECT

b)

EGT

c)

IAT

19.

This sensor will retard engine timing if its senses detonation

a)

Knock sensor

b)

ECT

c)

MAF

20.

KS stands for

a)

Knock sound

b)

Knock sensor

c)

Kangaroo squeal