1|Page
955 MSS – Test 3 |Latest Exam
Questions Well Defined Answers 2026
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
, 2|Page
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
What term is used to describe solder flow that is even around a joint? - correct-
answer -Capillary action
What is one common problem with using rosin flux? - correct-answer -Residue on
connections
Why is flux used in some soldering applications? - correct-answer -Removes
oxidation
Why is the main reason a soldering tip is made primarily from copper? - correct-
answer -Good heat conductance.
955 MSS – Test 3 |Latest Exam
Questions Well Defined Answers 2026
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
, 2|Page
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
What term is used to describe solder flow that is even around a joint? - correct-
answer -Capillary action
What is one common problem with using rosin flux? - correct-answer -Residue on
connections
Why is flux used in some soldering applications? - correct-answer -Removes
oxidation
Why is the main reason a soldering tip is made primarily from copper? - correct-
answer -Good heat conductance.
