EIT Electrical, Thermodynamics & Fluid Systems

Question 1

What is the primary unit of electric current?

Accepted Answer

Ampere

Answer

Volt

Answer

Ohm

Answer

Watt

Question 2

What does the first law of thermodynamics state?

Accepted Answer

Energy is conserved and changes form

Answer

Energy is always lost in a system.

Answer

Energy can be created from nothing.

Answer

Work and heat are unrelated.

Question 3

What type of fluid flow has layers sliding past each other smoothly?

Accepted Answer

Laminar flow

Answer

Turbulent flow

Answer

Oscillating flow

Answer

Vacuum flow

Question 4

What device is used to measure electric potential difference?

Accepted Answer

Voltmeter

Answer

Ammeter

Answer

Ohmmeter

Answer

Galvanometer

Question 5

In thermodynamics, what does entropy represent?

Accepted Answer

Degree of disorder

Answer

Energy content

Answer

System mass

Answer

Heat transfer rate

Question 6

What is Bernoulli’s equation used to describe?

Accepted Answer

Fluid flow and pressure changes

Answer

Heat transfer

Answer

Electrical resistance

Answer

Entropy balance

Question 7

Which law defines the relationship between voltage, current, and resistance?

Accepted Answer

Ohm’s Law

Answer

Faraday’s Law

Answer

Newton’s Law

Answer

Kirchhoff’s Law

Question 8

What is the typical unit of viscosity in SI?

Accepted Answer

Pascal-second

Answer

Newton

Answer

Watt

Answer

Joule

Question 9

Which thermodynamic cycle is most commonly used in power plants?

Accepted Answer

Rankine cycle

Answer

Otto cycle

Answer

Carnot cycle

Answer

Brayton cycle