Schematic Symbols
A schematic diagram is a representation of all the different elements of a system using abstract symbols as opposed to regular pictures. What do you know about these unique, graphic symbols? Let’s take a look.
- 1.
- A.
High pressure control
- B.
Low pressure control
- C.
Cooling thermostat
- D.
Heating thermostat
Correct Answer
D. Heating thermostat -
- 2.
- A.
Pushbutton normally open
- B.
Pushbutton normally closed
- C.
NCTC normally closed, timed to open
- D.
NOTO normally open, timed to open
Correct Answer
B. Pushbutton normally closed -
- 3.
- A.
Float - closes on drop in water
- B.
Low pressure control
- C.
High pressure control
- D.
Pushbutton normally open
Correct Answer
A. Float - closes on drop in water -
- 4.
- A.
Double pole single throw
- B.
Double pole double throw
- C.
Single pole single throw
- D.
Songle pole double throw
Correct Answer
C. Single pole single throw -
- 5.
- A.
High pressure control
- B.
Low pressure control
- C.
Cooling thermostat
- D.
Heating thermostat
Correct Answer
A. High pressure control -
- 6.
- A.
NOTO - normally open, timed to open
- B.
NCTO - normally closed timed to open
- C.
NCTC - normally closed, timed to close
- D.
NOTC - normally open, timed to close
Correct Answer
C. NCTC - normally closed, timed to close -
- 7.
- A.
NOTO - normally open, timed to open
- B.
NCTO - normally closed timed to open
- C.
NCTC - normally closed, timed to close
- D.
NOTC - normally open, timed to close
Correct Answer
D. NOTC - normally open, timed to close -
- 8.
- A.
NOTO - normally open, timed to open
- B.
NCTO - normally closed timed to open
- C.
NCTC - normally closed, timed to close
- D.
NOTC - normally open, timed to close
Correct Answer
B. NCTO - normally closed timed to open -
- 9.
- A.
NOTO - normally open, timed to open
- B.
NCTO - normally closed timed to open
- C.
NCTC - normally closed, timed to close
- D.
NOTC - normally open, timed to close
Correct Answer
A. NOTO - normally open, timed to open -
- 10.
- A.
Opens on rise in pressure
- B.
Closes on rise in pressure
- C.
Opens on rise in temperature
- D.
Closes on rise in temperature
Correct Answer
B. Closes on rise in pressure -
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Mar 17, 2022Quiz Edited by
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Feb 19, 2010Quiz Created by
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