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]

 

What are your answers before you read ahead?

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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