Tune Your Loop is a series of posts consisting of questions from ISA Training Courses.
1. What is the temperature expressed in Celsius if the Fahrenheit temperature is -
40°?
- -46.4°
- - 40°
- - 9.8°
- + 40°
2. If the input signal of a properly calibrated I/P is 7mA what is the standard output
signal?
- 5.25PSI
- 2.25PSI
- 4.20PSI
- 6.56 PSI
3. In a series circuit all resistance is added. What is the total resistance in the
circuit if the current is 1 mAmp and voltage is 10VDC? (E=IR)
- 10Ω
- 100Ω
- 10KΩ
- .10KΩ
4. Using the vector formula there are two forces at 90 degrees to each other being
applied to an object. One force is represented by a line 20 inches long while the
other forces is represented by a line 10 inches long, what is the length, in inches,
of the line representing the resultant force?
- 30.00
- 14.14
- 22.36
- 7.07
What are your answers before you read ahead?
1. b
2. a
3. c
4. c
From the ISA Course Mathematics for Instrumentation Technicians (FG02) pre-instructional survey.
