Reciprocating Engines Instruments

2. Used to indicate a cautionary range.
6. uses atmospheric pressure as the zero-pressure reference.
10. Pressure indicated on the MAP w/engine not running or if there is a complete break in the line to the gauge.
13. Pressure type indicated by MAP gauge.
14. The CHT is used to indicate this for the engine.
15. Used along with the MAP gauge to indicate engine power output.
17. Type of pressure gauge used in systems with small operating ranges.
18. An hour meter that is part of a tachometer indicator ______ accurate (1hr.= 1 Clock hr.) at all engine speeds.
20. The thermocouple system______ require power from an outside source.
21. A fuel pressure gauge ______ required on an aircraft having an engine driven or electric fuel pump.
22. The indication of a tach generator varies according to the _________ output of the engine driven generator.
24. The thermocouple system uses _______ metals to create voltage differences between two points.
26. Used to indicate a minimum or maximum limit.
28. The flow control valve checks the oil temperature as it leaves the ___________.
29. Portion of the thermocouple system that is located at the indicator.
30. Type of alternating current motor used in electric tachometer system.
31. Type of system most often used to indicate temp on large and newer aircraft.

1. Temperature indicator that measures the potential difference between the hot and cold junctions.
3. Portion of thermocouple system located in the engine temperature probe.
4. Used to indicate fuel flow, fuel used during flight, and flight time remaining.
5. Tachometer system that uses an engine driven 3 phase AC generator.
7. Used to indicate a normal operating range.
8. The fuel flow gauge for a reciprocating engine actually measures this.
9. If one or more fuel nozzles become obstructed the fuel flow indication will be _________ than normal.
11. EGT is used to indicate proper adjustment of this.
12. The fuel flow gauge indicates this for the fuel system.
16. Where fuel flow gauges senses fuel pressure on a fuel injected engine.
19. Location where engine operating ranges and limitations can be found.
23. Used to indicate a restricted operating range.
25. Pressure gauge reading pressure in intake manifold and used to help determine power output.
27. Type of pressure gauge used in systems with large operating ranges.