Engines

Question 1

What colour are minimum and maximum limits?

Answer 1

RED

Question 2

What colour are caution limits?

Answer 2

YELLOW

Question 3

What is the minimum oil quantity for dispatch?

Answer 3

12th

Question 4

How many minutes of maximum engine use are permitted after oil temperature is in the amber?

Answer 4

45 mins

Question 5

What is the minimum air pressure for engine start?

Answer 5

30MAR

Question 6

What is the maximum air pressure for engine start?

Answer 6

60psi

Question 7

At what N2 % is the starter switch off?

Answer 7

56%

Question 8

At what N2 % is the starter reengaged below when motoring?

Answer 8

20%

Question 9

Typical idle N1

Answer 9

20%

Question 10

Typical idle N2

Answer 10

59%

Question 11

Idle fuel flow

Answer 11

272kg/hr

Question 12

At which stage is low pressure bleed taken from?

Answer 12

5th stage of compressor

Question 13

At which stage is high bleed air taken from?

Answer 13

9th stage

Question 14

Minimum times for start cycles

Answer 14

2’ on, 10’’ off, 2’ on.

Question 15

When should the engine starters be on ignition for?

Answer 15

Takeoff, landing

Heavy rain and anti ice

Question 16

When should reduced t/o thrust not be used?

Answer 16

With anti-skid inop / contaminated runway.