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TUNE YOUR LOOP: Questions to keep you sharp.

Tune Your Loop is a series of posts consisting of questions from ISA Training Courses.

1. Convert 83.16 inches of water column to PSI.

[ordered_list style=”lower-alpha”]
1. 2305
2. 3
3. 8.316
4. 6.47[/ordered_list]

2. You have a fuel air ration of 10 parts fuel to 40 parts air what percentage of fuel
makes up the total mixture?

[ordered_list style=”lower-alpha”]
1. 500
2. .2
3. 20
4. .001[/ordered_list]

3. Express 200 Micro volts in volts.

[ordered_list style=”lower-alpha”]
1. .0002
2. .000002
3. 2000
4. 2000000[/ordered_list]

4. Express 5x 103 in a decimal number.

[ordered_list style=”lower-alpha”]
1. 50000
2. 5000
3. 50
4. .005[/ordered_list]

5. Express the decimal number of 2,300 in scientific notation (as a power of 10).

[ordered_list style=”lower-alpha”]
1. 2300 x10^2
2. 230 x10^2
3. 23 x10^3
4. 2.3 x10^3[/ordered_list]

1. b

2. c

3. a

4. b

5. d

From the ISA Course Mathematics for Instrumentation Technicians (FG02) pre-instructional survey.

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