M3 Electrical Fundamentals Sub-Module No 4(Quiz No:1)

Generation of Electricity

Quiz

 

1. It is a device that converts light energy into electricity ?
   1.   Photovoltaic cell
   2.   Thermocouples
   3.   Piezoelectric
2. The most common source of thermal electricity found in the aviation industry comes from ?
   1.   Photovoltaic cell
   2.   Thermocouples
   3.   Piezoelectric
3. Production of electricity by pressure source is commonly known as ?
   1.   Photovoltaic
   2.   Thermocouples
   3.   Piezoelectric
4. Such devices include microphones and phonograph pickups etc ?
   1.   Piezoelectric
   2.   Thermocouples
   3.   Photovoltaic cell
5. These are chemical solutions manufactured to allow the generation and free movement of ions ?
   1.   Electrolytes
   2.   Reductant
   3.   Oxidant
6. In a chemical action zinc is oxidized and called the ?
   1.   Oxidant
   2.   Reductant
   3.   Seebeck effect
7. The rubbing of a glass rod with a silk stocking ?
   1.   Glass loses electrons and silk gains electrons
   2.   Silk loses electrons and glass gains
   3.   Electrons Both loses electrons
8. A mechanical output is derived from an electrical signal input, is widely used in ?
   1.   Solar cells
   2.   Microphones and phonograph pickups
   3.   Headphones and loud speakers
9. This process results in the conversion of the chemical energy into electrical energy ? B
   1.   Electrons in the cell are broken loose from their atoms
   2.   The chemical action is reversed during discharge
   3.   Two dissimilar conductors junctions are maintained at different temperatures
10. This is called the seebeck effect ?
    1.   Electrons in the cell are broken loose from their atoms
    2.   The chemical action is reversed during discharge
    3.   Two dissimilar conductors junctions are maintained at different temperatures

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M3 Electrical Fundamentals Sub-Module No 3(Quiz No:1)

Electrical Terminology

Quiz

 

1. A difference of ‘electrical pressure’ forcing a current through a load ?
   1.   Potential resistance
   2.   Electrical resistance
   3.   Potential difference
2. The practical unit for the measurement of emf or potential difference is the?
   1.   Coulomb
   2.   Volt
   3.   Watt
3. Free electrons in the negative terminal of the battery……….. The excessive number of positive charges in the positive terminal b ?
   1.   Move opposite
   2.   Move against
   3.   Move toward
4. The unit of power is ?
   1.   Joule
   2.   Ampere
   3.   Watt
5. The force that causes the difference in electrical energy between the two points. This force is called the ?
   1.   Non electromotive force
   2.   Electromotive force
   3.   Potential resistance
6. The system international (si) unit for current is the ?
   1.   Volt
   2.   Ampere
   3.   Coulomb
7. If the resistance is reduced, then the current will increase. This relation is linear in nature and is known as ?
   1.   Newton law
   2.   Pascal law
   3.   Ohm’s law
8. The standard unit of conductance is the ?
   1.   Siemens
   2.   Ohms
   3.   Coulomb
9. Micro (μ) means ?
   1.   One million
   2.   One-millionth
   3.   One thousand
10. Current flowed out of a positive source into a negative source is called ?
    1.   Electron flow
    2.   Conventional current flow
    3.   Negtive flow

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Primary Flight Control Surface Of the Aircraft Aileron

 

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M15 Gas Turbine Engine Sub-Module No 16 (Quiz :1)

Turbo Prop Engine

Quiz

 

1. As the aircraft speed increases over 450 mph the propeller will rapidly ------?
   1.   Gain efficiency
   2.   Lose efficiency
   3.   Experience high airflow
2. Turbo-propeller engines, use a propeller to convert ------ into thrust and do not rely on gas exit velocity ?
   1.   Centripetal force
   2.   Compressor power
   3.   Turbine power
3. The governor flyweights spin ---- and ------ to lift the control valve ?
   1.   Faster, outwards
   2.   Slower , inward
   3.   Faster , forward
4. Most reduction gear assemblies use a ------- reduction ?
   1.   Planetary gear
   2.   Spur gear
   3.   Epicyclic reduction gear
5. The function of ----- is to reduce the high rpm from the engine to a propeller rpm ?
   1.   Propeller speed governor
   2.   Power lever
   3.   Reduction gear assembly
6. The power output of a turbo-propeller engine is stated in ?
   1.   Horsepower
   2.   Thrust horsepower (thp)
   3.   Shaft horsepower (shp)
7. The maximum propeller speed for any power lever angle is controlled by the ?
   1.   Propeller speed governor
   2.   Propeller pitch control unit (pcu)
   3.   Fuel supply
8. When it is increased the propeller blade angle increases to absorb the increased engine power output ?
   1.   Engine rpm
   2.   Aircraft speed
   3.   Fuel supply
9. Turbo-propeller control assemblies have a feathering system that feather the propeller when the engine is shut down -----?
   1.   During take off/ landing
   2.   At ground
   3.   In flight
10. Over-speeds cause extreme ------ to the propeller and the engine and can lead to rapid and total failure and in some cases to the loss of the aircraft in flight ?
    1.   Torque
    2.   Stress
    3.   Load

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Welcome To all Aviators in 2021 with Best Wishes

 

Good Bye 2020 ✋✋✋

And 

Welcome 

To all Aviators 

in 2021 

with

 Best Wishes

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