1
Exam 955 MSS - TEST 2 Questions with
100% Correct Answers
What does a clutch a11ow for? Correct Answer: Engaging and disengaging
What are the parts to a motor? Correct Answer: Armature (rotor), Field magnet
(a.k.a. field coil or stator), commutator, and brushes.
Force is defined as any action that tends to produce or modify? Correct
Answer: Motion
How is the "chatting" eliminated on an electrical motor braking system? Correct
Answer: Adjusting the gap
What type of gear has helical shaped teeth? Correct Answer: A helical gear
What is an idler gear used for? Correct Answer: Change direction of spin
What mechanical device can be used to create oscillating motion? Correct
Answer: A cam
What are the parts of a lever? Correct Answer: Resistance (load), fulcrum
(pivot), work (effort)
Potential energy is Correct Answer: Stored energy
If you are unsure if a capacitor has a bleeder resister, then you should short the
capacitor to ground to discharge it after power has been removed? Correct
Answer: True
:
vPretest - Stuvia US
, 2
Electricity is the flow of what? Correct Answer: Electrons (current) - EMF (Electro
Motive Force) is voltage
What is the measuring unit name of current? Correct Answer: Ampere
What are the formulas for Ohm's Law? Correct Answer: V = IR
I = V /R
R = V /I
also all variations of P = l2R can be considered
A capacitor blocks and passes what? Correct Answer: Blocks DC, Passes AC
An electrical magnetic device which pulls in a plunger is called what? Correct
Answer: Solenoid
What device converts electrical energy to mechanical energy? Correct
Answer: Motor
What device converts mechanical energy to electrical energy? Correct
Answer: Generator
A __ converts one type of energy to another. Correct Answer: Transducer
What type of current is commonly applied to a transformer? Correct Answer:
Alternating current (AC)
Why is a capacitor used across the contacts of a relay? Correct Answer: Prevent
arching
:
vPretest - Stuvia US
Exam 955 MSS - TEST 2 Questions with
100% Correct Answers
What does a clutch a11ow for? Correct Answer: Engaging and disengaging
What are the parts to a motor? Correct Answer: Armature (rotor), Field magnet
(a.k.a. field coil or stator), commutator, and brushes.
Force is defined as any action that tends to produce or modify? Correct
Answer: Motion
How is the "chatting" eliminated on an electrical motor braking system? Correct
Answer: Adjusting the gap
What type of gear has helical shaped teeth? Correct Answer: A helical gear
What is an idler gear used for? Correct Answer: Change direction of spin
What mechanical device can be used to create oscillating motion? Correct
Answer: A cam
What are the parts of a lever? Correct Answer: Resistance (load), fulcrum
(pivot), work (effort)
Potential energy is Correct Answer: Stored energy
If you are unsure if a capacitor has a bleeder resister, then you should short the
capacitor to ground to discharge it after power has been removed? Correct
Answer: True
:
vPretest - Stuvia US
, 2
Electricity is the flow of what? Correct Answer: Electrons (current) - EMF (Electro
Motive Force) is voltage
What is the measuring unit name of current? Correct Answer: Ampere
What are the formulas for Ohm's Law? Correct Answer: V = IR
I = V /R
R = V /I
also all variations of P = l2R can be considered
A capacitor blocks and passes what? Correct Answer: Blocks DC, Passes AC
An electrical magnetic device which pulls in a plunger is called what? Correct
Answer: Solenoid
What device converts electrical energy to mechanical energy? Correct
Answer: Motor
What device converts mechanical energy to electrical energy? Correct
Answer: Generator
A __ converts one type of energy to another. Correct Answer: Transducer
What type of current is commonly applied to a transformer? Correct Answer:
Alternating current (AC)
Why is a capacitor used across the contacts of a relay? Correct Answer: Prevent
arching
:
vPretest - Stuvia US
