WorksheetsUnit-III Quiz
Total questions: 15
Worksheet time: 8mins
What is the main function of a strain gauge?
Control magnetic fields
Generate electricity
Measure force, strain, pressure, displacement, acceleration
Measure temperature
Which type of load cell is commonly used in applications such as vessel/tank weighing and floor scales?
Single Point (binocular) load cell
Beam load cell
Canister load cell
Pancake load cell
How do strain-gage load cells convert the load acting on them into electrical signals?
By generating magnetic fields
By measuring changes in air pressure
By using hydraulic fluid
By bonding strain gauges onto a beam or structural member that deforms when weight is applied
Which type of load cell is specifically designed for measuring tension forces along a straight line?
Tension Link load cell
S-type load cell
Thru-Hole Load Cell
Load pin load cell
What is the gauge factor of a Constantan or advance strain gauge?
2
2.1
3.5
4
What is the constant of proportionality in the equation ΔR/R = G ε?
ε
R
ΔR
G
What is the main advantage of foil type strain gauges over wire wound strain gauges?
Higher resistance
Greater heat dissipation capacity
Easier installation
Lower cost
Which type of load cell is commonly used in car manufacturing to measure durability and determine product failure limits?
S-type load cell
Tension Link load cell
Canister load cell
Pancake load cell
What do magnetic sensors convert into an electrical signal?
Temperature
Magnetic field
Sound
Light
What are magnetic sensors used to detect?
Volume
Pressure
Distance
Color
Which type of sensors use an internal magnet to detect electromagnetic fields directly?
Magnetic field type sensors
Reed switches
Optical fibers
Hall switches
What is the working principle of magnetic sensors based on?
Temperature
Pressure
Magnetic field
Light intensity
What is the most common type of magnetoresistive sensor?
Speed and Direction Magnetic Sensors
Tunnel Magnetoresistive (TMR) Sensors
Anisotropic Magnetoresistive (AMR) Sensors
Giant Magnetoresistive (GMR) Sensors
What is the Hall Effect used for?
Measuring temperature
Measuring magnetic field
Measuring pressure
Measuring light intensity
What type of output do digital output Hall Effect sensors provide?
Analog
High
Low
Digital
