1
Exam 955 MSS - TEST 3 Questions with
100% Correct Answers
Which converts electrical energy to mechanical energy? Correct Answer:
Motor
What is a shear pin used for? Correct Answer: A mechanical fuse designed to
break under specific torque
Which has the highest viscosity? Correct Answer: Honey (Vicosity is how thick
something is)
When a device or wire is shorted, what is the indication in the circuit? Correct
Answer: High current and low resistance (Ohm's Law V = IR)
What is used to protect electronic equipment from electrostatic discharge?
Correct Answer: Wearing a grounded wrist strap
A logic gate has multiple inputs and one output. When any of the inputs is high,
the output is high. What type of gate is it? Correct Answer: OR Gate
What logic function does the truth table in Figure D represent?
A|Y
0|1
1|0 Correct Answer: Inverter
:
vPretest - Stuvia US
, 2
What is the time required for a signal to move through a logic circuit called?
Correct Answer: Propagation delay
What maximum size fuse should be used in a circuit with 4200W of power and
120VAC? Correct Answer: 30 Amps. A fuse is a safety device; maximum safety
listed for 35A is 30A
A class C fire extinguisher uses which component to extinguish a fire? Correct
Answer: CO2
Before removing a blown fuse, what should be done? Correct Answer: Remove
electricity
Two Technicians and One mechanic are assigned to work on a circuit that must
be de-energized; how many Iockouts are required? Correct Answer: 3 (one for
each person with one key each)
A fuse gets hot while in a circuit. What can be the underlying cause? Correct
Answer: Fuse clips have poor connection or improper tension
Grounding conduit prevents the conduit from being: Correct Answer: Charged
to a higher potential than ground
Which component might be damaged by static electricity? Correct Answer:
Transistor
If the p-p voltage of a sine wave is 200V, what is the RMS value? Correct
Answer: 70.7 V
In a purely capacitive circuit, which leads by 90°: Correct Answer: Current (ELI
the ICE man)
:
vPretest - Stuvia US
Exam 955 MSS - TEST 3 Questions with
100% Correct Answers
Which converts electrical energy to mechanical energy? Correct Answer:
Motor
What is a shear pin used for? Correct Answer: A mechanical fuse designed to
break under specific torque
Which has the highest viscosity? Correct Answer: Honey (Vicosity is how thick
something is)
When a device or wire is shorted, what is the indication in the circuit? Correct
Answer: High current and low resistance (Ohm's Law V = IR)
What is used to protect electronic equipment from electrostatic discharge?
Correct Answer: Wearing a grounded wrist strap
A logic gate has multiple inputs and one output. When any of the inputs is high,
the output is high. What type of gate is it? Correct Answer: OR Gate
What logic function does the truth table in Figure D represent?
A|Y
0|1
1|0 Correct Answer: Inverter
:
vPretest - Stuvia US
, 2
What is the time required for a signal to move through a logic circuit called?
Correct Answer: Propagation delay
What maximum size fuse should be used in a circuit with 4200W of power and
120VAC? Correct Answer: 30 Amps. A fuse is a safety device; maximum safety
listed for 35A is 30A
A class C fire extinguisher uses which component to extinguish a fire? Correct
Answer: CO2
Before removing a blown fuse, what should be done? Correct Answer: Remove
electricity
Two Technicians and One mechanic are assigned to work on a circuit that must
be de-energized; how many Iockouts are required? Correct Answer: 3 (one for
each person with one key each)
A fuse gets hot while in a circuit. What can be the underlying cause? Correct
Answer: Fuse clips have poor connection or improper tension
Grounding conduit prevents the conduit from being: Correct Answer: Charged
to a higher potential than ground
Which component might be damaged by static electricity? Correct Answer:
Transistor
If the p-p voltage of a sine wave is 200V, what is the RMS value? Correct
Answer: 70.7 V
In a purely capacitive circuit, which leads by 90°: Correct Answer: Current (ELI
the ICE man)
:
vPretest - Stuvia US
