QUESTIONS AND VERIFIED ANSWERS 100%
CORRECT
◉ When the voltage has been determined to be approximately 110V,
which scale on an analog meter should be selected for the most
accuracy? TSSA Q
a. 0-600 V
b. 0-250 V
c. 0-30 V
d. 0-125 V. Answer: b. 0-250 V
◉ As gauge number of a conductor increases, its current carrying
capacity TSSA Q
a. Remains the same
b. Decreases
c. Increases
d. Varies directly. Answer: b. Decreases
◉ The open circuit test reading of a thermocouple should be in the
range of TSSA Q
a. 25-30 mV
, b. 800-900 mV
c. 2-10 mV
d. 250-750 mV. Answer: a. 25-30 mV
◉ A thermopile or power pile generates TSSA Q
a. 30090mV
b. Hundreds of millivolts
c. 0-20 mV
d. 20-30 mV. Answer: b. Hundreds of millivolts
◉ The resistance of a heating thermistor does what as its
temperature rises TSSA Q
a. Varies
b. Stays the same
c. Fluctuates
d. increases
e. Decreases. Answer: e. Decreases
◉ A probe type low water cut-off switch is what type of control?
TSSA Q
a. Pressure sensitive
b. Differential pressure