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737 800 ATA21 TC

Authored by Omar Sucre

Physics

12th Grade

737 800 ATA21 TC
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the A C A U in the temperature control system?

Regulate temperature based on control signals and operational data

Control airflow to the zone trim air modulating valves

Provide overheat protection for the supply ducts

Regulate the output temperature of the air conditioning packs

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where is the flight compartment cabin temperature sensor assembly located?

In the ceiling

In the E and E compartment on the left side

On the right side of the passenger compartment, near the front

On the right side of the passenger compartment, near the back

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the Standby Temperature Control Valves?

Regulate trim air flow to the three zones

Control airflow to the zone trim air modulating valves

Serve dual functions: ice removal in the condenser and pack output temperature control during component failures

Regulate the output temperature of the air conditioning packs

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the Trim Air Pressure Regulating and Shutoff Valve?

Serve dual functions: ice removal in the condenser and pack output temperature control during component failures

Regulate the output temperature of the air conditioning packs

Control airflow to the zone trim air modulating valves

Regulate the pressure of airflow to those valves

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where are the forward and aft passenger compartment duct temperature sensors located?

In the ceiling

In the right side of the passenger compartment, near the front and back

In the E and E compartment on the left side

In the overhead duct

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the Pack Zone Temperature Controllers (P Z T C)?

Regulate temperature based on control signals and operational data

Perform several functions including controlling their respective air conditioning pack and providing automatic standby control for the opposite air conditioning pack

Control airflow to the zone trim air modulating valves

Regulate the output temperature of the air conditioning packs

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the Trim Air Modulating Valves?

Regulate trim air flow to the three zones

Control airflow to the zone trim air modulating valves

Serve dual functions: ice removal in the condenser and pack output temperature control during component failures

Regulate the output temperature of the air conditioning packs

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