Describe the principles and operations of a Solenoid and a
Relay; State the difference between a...
Describe the principles and operations of a Solenoid and a
Relay; State the difference between a solenoid and a relay; State
the advantage and disadvantage of a solenoid and a relay.
Describe the principles and operations of proximity sensors:
Inductive, Capacitive, and Photoelectric. State the advantage and
disadvantage of each type of proximity sensors.
Describe the principles and operations of movement sensors:
Doppler-Effect Velocity sensor and Spring-Mass Accelerometor; State
the advantage and disadvantage of each type of movement
sensors.
a. State the difference between personal frequency and
excitation frequency
b. State the difference in angular frequency and linear
frequency
c. State the difference between transient response and steady state
response
d. Mention the different meanings of eigenvalue and eigenvector in
the vibration equation
e. Mention the difference between viscous and silencer d
What is the difference between the ground state of an atom and
an excited state of an atom?
Drag the terms on the left to the appropriate blanks on the
right to complete the sentences.
The ground state
The excited state
1. ___________ is when an electron occupies an
unstable higher energy orbital.
2. __________ is the lowest energy state of an
atom in which all electrons are in the lowest possible energy
orbital.