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6

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
show It avoids running fuel and oil into the cockpit  
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show can use analog sensors and an analog to digital converter  
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One example of a mechanical movement indicator would be a – vertical speed indicator – oil temperature gauge – tachometer   show
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Which type of aircraft is most likely to use a mechanical tachometer? – a small multi-engine aircraft – a small single engine aircraft – a small glider used for cross country flights   show
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show an AC generator  
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When a generator is used for a tachometer, its frequency is – directly proportional to engine speed – inversely proportional to engine speed – variable based on engine load   show
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Which instrument would be used to show if 2 or more engines are operating at exactly the same speed? – Tachometer – Accelerometer – Synchroscope   show
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show inertia  
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An AOA indicator is a type of – stall warning device – airspeed indicator – accelerometer   show
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show 2  
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Which form of thermometer is most useful in aviation? – liquid mercury – non-contact – bi-metallic   show
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Electrical resistance thermometers measure temperatures in the ____________ range. – -10°C-100°C – -70°C-150°C – 0°C-150°C   show
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Temperature indicators sometimes use a modified form of the ___________________ circuit. – Wheatstone Bridge – Series-Parallel – London Bridge   show
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Iron and Constantan are commonly used in thermocouples for – EGT Leads – CHT Leads – OAT Leads   show
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The amount of voltage produced by dissimilar metals is measured in – megavolts – microvolts – millivolts   show
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Total air temperature is static temperature plus – any rise caused by higher pressures at high altitudes – any rise caused by high speed movement – any drop caused by low humidity   show
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show 5°  
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Why are magnetic compasses filled with fluid? – To allow movement and make more accurate – To allow the poles to align – To dampen oscillations and vibration   show
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show Dip Error  
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Many remote compass systems are the ___________________ type. – magnesyn – dc selsyn – ac synchro   show
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show Solid-state  
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show Vacuum, Pressure, Electricity  
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The vacuum required for instrument operation is – 3.5"-4.5" Hg – 1-2 psi – 5"-6" Hg   show
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A venturi used to provide vacuum for instrument systems is generally effective around – 50 mph – 100 mph – 125 mph   show
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Pressure driven gyro instruments can use a vacuum pump for their pressure. – True – False   show
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Created by: sampizzuto