PASGT Quiz

PASGT Quiz

Professional Development

15 Qs

quiz-placeholder

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PASGT Quiz

PASGT Quiz

Assessment

Quiz

Professional Development

Professional Development

Hard

Created by

Paul Jayson Awayan

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Considering their high initial cost and lower efficiency compared to diesel engines, in which of the following scenarios would the use of marine gas turbines be most justified?

A small, slow-moving cargo ship

A high-speed ferry operating in a competitive market

A large tanker vessel for long-distance transportation

A fishing boat operating in coastal waters

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Marine gas turbines are increasingly being used in commercial ships in combination with diesel engines. What is the primary reason for this combination?

To improve fuel efficiency at all operating speeds

To reduce the overall weight of the propulsion system

To optimize performance for different operating conditions

To comply with stricter emission regulations

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a characteristic of gas turbines?

High power-to-weight ratio

Rapid acceleration

High efficiency at part load

Low vibration

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the graphical representation of a gas turbine's thermodynamic cycle called?

TS diagram

PV diagram

PH diagram

VH diagram

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements accurately describes the working principle of a gas turbine?

Fuel is ignited in a piston cylinder, creating a force that rotates a crankshaft.

Air is continuously compressed, mixed with fuel, burned, and expanded through a turbine to generate power.

Steam generated in a boiler drives a turbine to produce mechanical work.

Solar radiation is converted into electricity through photovoltaic cells.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The P-T diagram for the Brayton cycle shows an upward-sloping line for the compression process (1-2). What does this slope signify?

The pressure remains constant while the temperature increases.

The pressure and temperature increase proportionally.

The pressure increases with a decrease in temperature.

The temperature increases more rapidly than the pressure.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of a compressor in a gas turbine?

To generate electricity

To increase the pressure of incoming air

To ignite the fuel

To convert mechanical energy into electrical energy

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