TPC 101 EXAM - READING BLUEPRINTS (ACTUAL
2025) QUESTIONS AND VERIFIED 100% CORRECT
ANSWERS
In section drawings, slanted crosshatch lines represent... -
<<Answers>>>cut surface
Which of the six simple machines is a "continuous lever" with
equal arms? - <<Answers>>>pulley
The thread specification 10-32 NC 1B LH indicated ______
threads per inch and an ______ thread. - <<Answers>>>32;
internal
Pipe threads are tapered in order to... - <<Answers>>>produce
a tight joint
Flanged joints are used for joining _____ piping that carries
fluids under pressure or at high temperature. -
<<Answers>>>large-diameter industrial
A single-line piping drawing uses ______ to show fittings and
part sizes. - <<Answers>>>symbols
Galvanic reaction is the result of joining... - <<Answers>>>two
different kinds of metal
, The ampere is the unit of measurement for electric ______. -
<<Answers>>>current
The metal inside the windings of a transformer is called the ... -
<<Answers>>>core
A circuit diagram of a building shows the... -
<<Answers>>>loads supplied by each circuit
A plot plan shows the... - <<Answers>>>distribution of
electricity to all plant buildings
In an air conditioning system, the liquid that changes to a gas as
it absorbs heat is called the... - <<Answers>>>refrigerant
What part of a refrigeration system controls the flow of
refrigerant from high pressure to low pressure? -
<<Answers>>>expansion valve
In an air conditioning system, a heat exchanger is part of a(n)
______. - <<Answers>>>indirect A/C system
Pneumatic controls in an air conditioning system operate on... -
<<Answers>>>low air pressure
A refrigerant piping drawing is usually a(n) ______ drawing. -
<<Answers>>>single-line
2025) QUESTIONS AND VERIFIED 100% CORRECT
ANSWERS
In section drawings, slanted crosshatch lines represent... -
<<Answers>>>cut surface
Which of the six simple machines is a "continuous lever" with
equal arms? - <<Answers>>>pulley
The thread specification 10-32 NC 1B LH indicated ______
threads per inch and an ______ thread. - <<Answers>>>32;
internal
Pipe threads are tapered in order to... - <<Answers>>>produce
a tight joint
Flanged joints are used for joining _____ piping that carries
fluids under pressure or at high temperature. -
<<Answers>>>large-diameter industrial
A single-line piping drawing uses ______ to show fittings and
part sizes. - <<Answers>>>symbols
Galvanic reaction is the result of joining... - <<Answers>>>two
different kinds of metal
, The ampere is the unit of measurement for electric ______. -
<<Answers>>>current
The metal inside the windings of a transformer is called the ... -
<<Answers>>>core
A circuit diagram of a building shows the... -
<<Answers>>>loads supplied by each circuit
A plot plan shows the... - <<Answers>>>distribution of
electricity to all plant buildings
In an air conditioning system, the liquid that changes to a gas as
it absorbs heat is called the... - <<Answers>>>refrigerant
What part of a refrigeration system controls the flow of
refrigerant from high pressure to low pressure? -
<<Answers>>>expansion valve
In an air conditioning system, a heat exchanger is part of a(n)
______. - <<Answers>>>indirect A/C system
Pneumatic controls in an air conditioning system operate on... -
<<Answers>>>low air pressure
A refrigerant piping drawing is usually a(n) ______ drawing. -
<<Answers>>>single-line
