IGT PO5.1

What is the primary function of a turbine starting device?

• To cool the turbine

• To reduce air pressure

• To supply high torque at zero speed

• To increase fuel efficiency

Which of the following is NOT a type of turbine starting device?

• Electric motor start

• Diesel engine

• Hydraulic press

• Pneumatic starter

What is the purpose of rotating a gas turbine before firing it up?

• To reduce mechanical wear

• To cool down the turbine

• To create necessary air flow for combustion

• To increase fuel consumption

Which starting device uses high pressure and high temperature steam?

• Electric motor

• Diesel engine

• Pneumatic starter

• Expansion turbine

What is the role of a hydraulic rachet system in turbine starting?

• To provide electrical power

• To regulate temperature

• To assist in starting the turbine

• To increase fuel efficiency

Which starting device is commonly used for larger gas turbines?

• Inlet bleed air start

• Expansion turbine

• Manual start

• Battery start

What does a pneumatic starter utilize to start a gas turbine?

• High pressure gas

• Electric current

• Hydraulic fluid

• Mechanical force

What is the main advantage of using a diesel engine as a starting device?

• It is the most efficient

• It can start without any power supply

• It is the cheapest option

• It requires no maintenance

What is the function of a gas turbine starter?

• To monitor fuel levels

• To increase air pressure

• To provide high torque at zero speed

• To cool the turbine

Which starting device is often used in aviation applications?

• Pneumatic starter

• Electric motor start

• Hydraulic start

• Battery start