Piezon Enterprises

1. The ENG OUT warning system is activated when the N1 is below ____%.

90%
55% +/-3%
58%
62%+/-2%

2. There are ____ chip detectors associated with the transmission.

4
3
2
1

3. The total fuel capacity of the TH-67 is ____ gallons.
82.1
86.2
82.6
84.1

4. How much unusable fuel is in the TH-67 fuel tank?

1.5 gallons
2 gallons
1.375 pints
2.5 pints

5. The engine oil capacity of the TH-67 is ___________.

5.5 quarts
5 pints
5.5 pints
1.375 quarts

6. The tail rotor gearbox capacity of the of the TH-67 is __________.

2 pints
1.2 pints
0.375 pints
1.375 pints

7. The hydraulic oil reservoir capacity of the TH-67 is ____________.
1.375 pints
0.375 pints
5.5 pints
5.0 quarts

8. The minimum engine oil pressure from 78% to 94% N1 is ____ PSI.

90
115
50
130

9. What is the green range for the transmission oil temperature?

10 deg C to 115 deg C
0 deg C to 107 deg C
15 deg C to 110 deg C
0 deg C to 110 deg C

10. What is the green range for Power Turbine Indicator?

97-100%
90-100%
95-100%
There is no green range

11. What is the diameter of the main rotor?

33 feet 6 inches
34 feet 4 inches
33 feet 4 inches
34 feet 3 inches

12. What is the diameter of the tail rotor?

3 feet 3 inches
4 feet 4 inches
5 feet 5 inches
6 feet 6 inches

13. How many degrees is the main transmission tilted?

5 deg forward, 2 deg left
5 deg aft, 2 deg forward
2 deg forward, 1.25 deg left
5 deg forward, 1.25 deg left

14. Which of the following is not driven by the N1 accessory gearbox?

Oil pump assembly
Fuel pump assembly
Gas producer tachometer generator
Freewheeling unit

15. Which of the following is not driven by the N2 accessory gearbox?

Fuel pump assembly
Torquemeter
Freewheeling unit
Power Turbine Governor

16. The TH-67 engine is an

Allison Model 250-C20J
Lycoming Model 20J-250
Sun Model T-52
Rolls Royce Model C250-20B

17. The metal strip at the edge of the horizontal stabilizer provides

Negative lift
Level flight through all airspeeds
Autorotational stability
No function

18. The antenna located on the fuselage underside forward of the crosstube is the

VOR
#2 VHF
#3 VHF
Transponder

19. VNE is _____ knots with >85-100% torque applied.

80
75
70
90

20. If MAX TQ AVAIL is 95% with the Anti-Ice On, reduce CONT TQ AVAIL by _____%.

4
4.7
2.7
7.4

21. After engine start, Rotor RPM should stabilize at

62-64%
70%
60%
55+-3%

22. N2 must be stabilized at 100% for ____seconds before deceleration check.

6
5
15
60

23. If during the second deceleration check the deceleration time is not 2 seconds or greater,

Turn GEN OFF and re-check
Don't fly aircraft
Write-up on 2408-13
Both B & C

24. Which of the following (if present) will not significantly influence the severity of the onset of LTE?

Gross weight
Density altitude
High G Maneuvers
Power droop

25. With increase power (high torque) fixed pitch setting, the nose of the aircraft will

Turn left when power is increased
Turn right when power is increased
Turn left when power is reduced
Turn right when power is reduced