WorksheetsQuiz: Fundamental Science in Maintenance Engineering
Total questions: 25
Worksheet time: 13mins
What is the relationship between power, current, and voltage?
Power = Current x Voltage
Power = Current + Voltage
Power = Current / Voltage
Power = Voltage / Current
What is Ohm’s Law?
V = I x R
I = V x R
R = V x I
V = I / R
Which of the following is a form of heat energy?
Flame
Arc
Induction
All of the above
What is the difference between speed and velocity?
Speed is a scalar quantity, while velocity is a vector quantity.
Speed includes direction, while velocity does not.
Speed is always faster than velocity.
There is no difference.
What is the unit of power?
Joule
Watt
Newton
Pascal
What is the purpose of a gearbox?
To increase speed only
To increase torque only
To change speed and torque
To reduce friction
What type of magnetic field is produced by a solenoid?
A circular field
A uniform field
A field similar to a bar magnet
No magnetic field
What is the coefficient of linear expansion?
A measure of how much a material expands when heated
A measure of how much heat a material can absorb
A measure of electrical resistance
A measure of thermal conductivity
What is the formula for calculating pressure in a hydraulic system?
Pressure = Force x Area
Pressure = Force / Area
Pressure = Area / Force
Pressure = Force + Area
Power = Current x Voltage
True
False
V = I × R
True
False
Which of the following is correct?
Speed is a vector quantity, while velocity is a scalar quantity.
Speed is a scalar quantity, while velocity is a vector quantity.
Both speed and velocity are vector quantities.
Both speed and velocity are scalar quantities.
What is the unit of force?
Newton
Joule
Force
Watt
What is the unit of power?
Joule
Watt
Newton
Ampere
What is the purpose of a gearbox?
To increase speed
To decrease speed
To change speed and torque
To maintain constant speed
What is a magnetic field similar to?
A field similar to a compass
A field similar to a battery
A field similar to a bar magnet
A field similar to a resistor
What is a measure of how much a material expands when heated?
A measure of how much a material expands when heated
A measure of how much a material contracts when cooled
A measure of how much a material changes color when heated
A measure of how much a material changes shape when cooled
What is the formula for calculating pressure in a hydraulic system?
Pressure = Force x Area
Pressure = Force / Area
Pressure = Area / Force
Pressure = Force + Area
Which of the following is an example of a vector quantity?
Speed
Distance
Force
Temperature
What is the formula for calculating kinetic energy?
Kinetic Energy = 1/2 x Mass x Velocity
Kinetic Energy = 1/2 x Mass x Velocity^2
Kinetic Energy = Mass x Velocity
Kinetic Energy = Mass / Velocity
Which of the following is a scalar quantity?
Speed
Acceleration
Velocity
Force
What is the unit of electrical resistance?
Ampere
Volt
Watt
Ohm
What is the formula for calculating potential energy?
Potential Energy = 1/2 x Mass x Velocity^2
Potential Energy = Mass x Gravity x Height
Potential Energy = Mass x Velocity
Potential Energy = Mass / Height
Which of the following is a vector quantity?
Time
Displacement
Temperature
Mass
What is the unit of work?
Pascal
Watt
Joule
Newton
