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WorksheetsMIDTERM EXAM AENG221
Total questions: 40
Worksheet time: 21mins
Name
Class
Date
1.
In this system, fuel flows by gravity from the fuel tanks to the engine. It works well in high-wing airplanes where the difference in height between the wing-mounted fuel tanks and the engine allows the fuel to flow under sufficient pressure to meet the requirements of the engine.
a)
Fuel Pump System
b)
Fuel Injected System
c)
Carburetor Equipped System
d)
Gravity Feed System
2.
This fuel system is usually found in low-wing airplanes, where the fuel tanks may be located below the engine. It is also used in most high-performance airplanes with fuel injected engines.
a)
Fuel Pump System
b)
Fuel Injected System
c)
Carburetor Equipped System
d)
Gravity Feed System
3.
This type of induction system offers lower fuel consumption, increased horsepower, lower operating temperatures, and longer engine life. From a safety standpoint, the most significant advantage is the relative freedom from the formation of induction icing.
a)
Fuel Pump System
b)
Fuel Injected System
c)
Carburetor Equipped System
d)
Gravity Feed System
4.
This type of induction system uses a device which mix the air with the fuel using a venturi. One disadvantage of this system is that it is prone to induction icing.
a)
Fuel Pump System
b)
Fuel Injected System
c)
Carburetor Equipped System
d)
Gravity Feed System
5.
It is also called as the manual operated pump and it is used to pump fuel directly into the intake system prior to engine start.
a)
Vent
b)
Electric Boost Pump
c)
Primer
d)
Overflow Drain
6.
A/An _______ which is controlled by a switch in the cockpit, provides fuel under pressure for engine starting and as a backup, should the engine-driven pump malfunction.
a)
Vent
b)
Electric Boost Pump
c)
Primer
d)
Overflow Drain
7.
It allows air pressure inside the tank to remain the same as that outside the tank. This prevents the formation of a vacuum which would restrict fuel from flowing out of the tank.
a)
Vent
b)
Electric Boost Pump
c)
Primer
d)
Overflow Drain
8.
It prevents the rupture of the tank due to fuel expansion.
a)
Vent
b)
Electric Boost Pump
c)
Primer
d)
Overflow Drain
9.
It is located on the instrument panel, where they are usually grouped with engine monitoring gauges. The amount of fuel is measured by a sensing unit in each fuel tank and is usually displayed on the gauge in gallons.
a)
Fuel Selector Valve
b)
Fuel Strainer
c)
Fuel Quantity Gauges
d)
Fuel Pressure Gauges
10.
It allows you to select fuel from various tanks.
a)
Fuel Selector Valve
b)
Fuel Strainer
c)
Fuel Quantity Gauges
d)
Fuel Pressure Gauges
11.
It removes moisture and other sediments that might be in the system. Since these contaminants are heavier than aviation fuel, they settle in a sump at the bottom of the strainer assembly.
a)
Fuel Selector Valve
b)
Fuel Strainer
c)
Fuel Quantity Gauges
d)
Fuel Pressure Gauges
12.
A gauge which can be helpful in detecting fuel pump malfunctions.
a)
Fuel Selector Valve
b)
Fuel Strainer
c)
Fuel Quantity Gauges
d)
Fuel Pressure Gauges
13.
Filling fuel tanks after the last flight of the day prevents moisture from condensing by eliminating air from the tanks.
a)
true
b)
false
c)
MAYBE
d)
No Comment
14.
It is caused by the contamination of fuel by water.
a)
Fuel Lock
b)
Vapor Lock
c)
Lock and Lock
d)
Fluid Lock
15.
It is a problem caused by liquid fuel changing state to gas while still in the fuel delivery system of gasoline-fueled internal combustion engines.
a)
Fuel Lock
b)
Vapor Lock
c)
Lock and Lock
d)
Fluid Lock
16.
This port normally contains an air filter that inhibits the entry of dust and other foreign objects.
a)
Airport
b)
Intake Port
c)
Exhaust Port
d)
Carburetor
17.
Your control over the amount of fuel and air that is introduced into the engine cylinders in a fixed pitch propeller is maintained by controls in the cockpit which is the _____
a)
Throttle, Prop and Mixture
b)
Throttle and Mixture
c)
Throttle Only
d)
Mixture Only
18.
Once the air enters the induction system, it moves through a system of ducts and is introduced into the _____. The ___________ mixes the incoming air with fuel and delivers it to the combustion chamber.
a)
Intake Port
b)
Carburetor
c)
Fuel Control unit
d)
Magneto
19.
The ______________meters fuel based upon the mixture control setting and sends it to the fuel manifold valve at the rate set by the throttle.
a)
Intake Port
b)
Carburetor
c)
Fuel Control unit
d)
Magneto
20.
This is a self-contained, engine-driven unit that supplies electrical current to the spark plugs. It uses a permanent magnet to generate an electrical current completely independent of the aircraft's electrical system.
a)
Intake Port
b)
Carburetor
c)
Fuel Control unit
d)
Magneto
21.
Occurs due to the effect of fuel vaporization and decreasing air pressure in the venturi which causes a sharp temperature drop in the carburetor.
a)
Ignition Switch
b)
Discharge Nozzles
c)
Carb icing
d)
Carb heat
22.
To combat the effects of carburetor ice, engines with float-type carburetors employ a _______system which is designed to eliminate ice by routing air across a heat source before it enters the carburetor.
a)
Ignition Switch
b)
Discharge Nozzles
c)
Carb icing
d)
Carb heat
23.
The _____, which are located in each cylinder head, introduce air into the fuel and inject the mixture into each intake port where it is drawn into the cylinders for combustion upon opening of each intake valve.
a)
Ignition Switch
b)
Discharge Nozzles
c)
Carb icing
d)
Carb heat
24.
You control the operation of the magnetos from the cockpit with the _______, which is normally labeled: OFF, RIGHT, LEFT, BOTH, and START.
a)
Ignition Switch
b)
Discharge Nozzles
c)
Carb icing
d)
Carb heat
25.
Icing can occur at __________.
a)
21 deg Celsius at High Relative Humidity
b)
21 deg Celsius with Low Relative Humidity
c)
70 deg Celsius at High Relative Humidity
d)
70 deg Celsius with Low Relative Humidity
26.
Using Carb Heat will ______ your RPM because of _______.
a)
decrease; hot air with low air density
b)
decrease; cold air with low air density
c)
increase; hot air with low air density
d)
increase; cold air with low air density
27.
In a ______ the oil is contained in a separate tank and circulated through the engine by pumps.
a)
Dry-Sump
b)
Wet Sump
c)
Air Cooled
d)
Liquid Cooled
28.
All of the oil is carried in a sump which is an integral part of the engine. It is simple, reliable, and suitable for most small reciprocating engines.
a)
Dry-Sump
b)
Wet Sump
c)
Air Cooled
d)
Liquid Cooled
29.
A cooling system which uses incoming air to cool down the cylinders
a)
Dry-Sump
b)
Wet Sump
c)
Air Cooled
d)
Liquid Cooled
30.
A cooling system which uses a radiator which contains fluids to cool the engine
a)
Dry-Sump
b)
Wet Sump
c)
Air Cooled
d)
Liquid Cooled
31.
It provides a direct indication of the oil system operation.
a)
Oil Pressure Gauge
b)
Oil Temperature Gauge
c)
Baffles
d)
Cooling Fins
32.
This gauge is usually located near the oil pressure gauge. This allows you to check both at the same time.
a)
Oil Pressure Gauge
b)
Oil Temperature Gauge
c)
Baffles
d)
Cooling Fins
33.
Provides an air seal between the top and bottom of the engine.
a)
Oil Pressure Gauge
b)
Oil Temperature Gauge
c)
Baffles
d)
Cooling Fins
34.
The _____ around the cylinder head of a reciprocating engine, which improve the normal cooling action. The ____ increase the area of the cylinder and thus provide for greater heat transfer.
a)
Oil Pressure Gauge
b)
Oil Temperature Gauge
c)
Baffles
d)
Cooling Fins
35.
It provides a direct temperature reading from one of the cylinders.
a)
CHT
b)
EGT
c)
Baffles
d)
Cooling Fins
36.
Exhaust Gases can cause carbon monoxide poisoning
a)
true
b)
false
c)
maybe
d)
never tried
37.
The heart of a wet-sump system
a)
Oil Pump
b)
Oil Filler cap and dipstick
c)
Oil Cooler
d)
Fuel Pump
38.
measures the oil quantity are accessible through a panel in the engine cowling.
a)
Oil Pump
b)
Oil Filler cap and dipstick
c)
Oil Cooler
d)
Fuel Pump
39.
Which is not the function of an oil system?
a)
Prevents Rust and Corrosion
b)
Provides Internal Cooling
c)
Reduces Wear and Tear
d)
Prevents Carb Icing
40.
A type of oil for training aircraft
a)
Ashless Dispersant Oil
b)
Kerosene
c)
Diesel Engine oil
d)
Gasoline engine motor oil
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