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Worksheets

Engines 2 Week 2

Total questions: 17

Worksheet time: 11mins

Name
Class
Date
1.

SI:

a)

Spark Ignition

b)

Special Ignition

c)

Slow Ignition

d)

Slight Ignition

e)

Subtle Ignition

2.

Separating something into fine particles:

a)

Spreading

b)

Atomization

c)

Spray

d)

Aerosolization

e)

Sprinkling

3.

The rod that contacts and delivers the fuel to injector:

a)

Fuel Rail

b)

Pushrod

c)

Quill

d)

Connecting Rod

e)

Hardline

4.

Match the following

a)
1.

Fuel Injector a Marine Cummins would use

b)
2.

Fuel Injector a Mack MP7 would use

c)
3.

Sparkplug

d)
4.

Funky Pup 12

e)
5.

Glowplug

5.

ECM:

a)

Electronic Combustion Manager

b)

Engine Combustion Monitor

c)

Electronic Control Module

d)

Engine Control Manager

e)

Extra Crispy Manscape

6.

EGR:

a)

Exhaust Gas Re-Directing

b)

Extra General Revolutions

c)

Exhaust Gas Regeneration

d)

Exhaust Gas Recirculation

7.

A ______ is used to allow a sensor to read rotational timing.

a)

Tone Ring

b)

Timing Ring

c)

Clip Ring

d)

Clock Spring

e)

Cam Ring

8.

Match the following

a)
1.

ECM

b)
2.

Crank Sensor

c)
3.

ABS Sensor

d)
4.

MAF Sensor

e)
5.

Oxygen Sensor

9.

CO:

a)

Carbon Oxygen

b)

Carbon Oxide

c)

Carbon Monoxide

d)

Carbon Dioxide

e)

Consumer Opposition

10.

Combustion quality of Diesel fuel is rated in:

a)

Nitrates

b)

Octanes

c)

Cetanes

d)

Sulfates

e)

Flamboids

11.

Fuel Injection pressure is lower than cylinder compression pressure

a)

True

b)

False

12.

A _______ is a temperature-sensitive variable resistor commonly used to measure coolant, oil, fuel, or air temperature.

a)

Potentiometer

b)

Rheostat

c)

Arduino

d)

Photoresistor

e)

Thermistor

13.

________ are two-wire variable resistance sensors.

a)

Potentiometers

b)

Rheostats

c)

Arduinos

d)

Thermistors

e)

Diodes

14.

__________ sensors rely on the ability of certain mineral crystals to produce voltage or change resistance when compressed

a)

Variable Reluctance

b)

Proximity

c)

Piezoresistive

d)

Strain Gauge

e)

Hall-Effect

15.

VR sensors are used to measure _______ ____.

a)

Linear Force

b)

Rotational Speed

c)

Fluid Pressure

d)

Boost Pressure

e)

Atmospheric Pressure

16.

________ sensors are constructed and operate similarly to wide-range planar oxygen sensors, except that different concentrations of alloys are used in the sensor walls. 

a)

O2

b)

N20

c)

Differential Pressure

d)

MAP

e)

NOx

17.

A ___________ circuit is constructed when current to the switch is connected between the ECU and a negative ground current potential.

a)

Ground Control

b)

Negative Draw

c)

Passive Diode

d)

Pull-Down

e)

Pull-Up