ETB CTL NOVEMBER 2023

What are the two different control modes of braking system?

• Manual Brake & Hydraulic Brake

• Auto-brake control and Independent brake control

• Manual Brake & Mechanical Brake

• Mechanical Brake & Hydraulic Brake

What is the key component of brake system?

• BCU

• HSCB

• VDU

• None of the listed

How many main reservoirs are there in a locomotive?

• 1

• 2

• 3

• 4

Which brake system component monitors the air pipe pressure and controls the air compressor to switch on/off when the pressure reaches the certain level?

• Pressure Gauge

• Pressure Controller

• Torque Converter

• Pressure Pipe

Where is the location of the PB magnet valve?

• Underframe

• Cab Integration Panel below the driving console

• BCU

• Genset

How many types of brake unit does a locomotive have?

• 1

• 2

• 3

• 4

How many seconds of inactivity does it take before the group call hangs up?

• 10secs

• 30secs

• 20secs

• 25secs

What is the maximum duration of a group call?

• 3mins

• 5mins

• 6mins

• 10mins

How do you rejoin a group-call?

• Press the push-to-talk (PTT) button

• Restart the tetra radio set

• You cannot re-join a group call

• Press and hold the end call button

What is the purpose of a radio check?

• To ensure your messages are heard

• To ensure your tetra radio set is working

• To ensure you can hear all parties in the group call

• All of these