Flashcard · Technical Mathematics
How many scored questions does Technical Mathematics carry?
19 of the 100 scored questions. Its skills also run through metrology, sampling and SPC.
ASQ CQI Body of Knowledge 2025: section question counts
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- How many scored questions does Technical Mathematics carry?
- 19 of the 100 scored questions. Its skills also run through metrology, sampling and SPC.ASQ CQI Body of Knowledge 2025: section question counts
- About what share of CQI questions need a calculation?
- About 20%, according to the Body of Knowledge.ASQ CQI Body of Knowledge 2025
- Convert a fraction to a decimal.
- Divide the top by the bottom: 5/16 = 0.3125.Course lesson gb-m1
- When should you round in a multi-step calculation?
- Once, at the end, to the places the question asks for. Carry at least one extra place until then.Course lesson gb-m1
- The upper limit is 0.500 in. and the reading is 0.5004 in. Round it to 0.500 and pass it?
- No. Compare the reading as measured with the limit. 0.5004 is over 0.500.Course lesson gb-m1
- Percent change formula
- (new - old) / old x 100. The base is always the starting value.Course lesson gb-m1
- Percentage points versus percent change
- A fall from 40% to 34% is 6 percentage points, but a 15% relative decrease (6 / 40).Course lesson gb-m1
- Celsius to Fahrenheit
- F = C x 9/5 + 32. So 20 degrees Celsius is 68 degrees Fahrenheit.Course lesson gb-m1
- Habit for any formula question
- Rearrange for the unknown first, then put the numbers in, then check by reversing.Course lesson gb-m1
- Inches to millimeters
- Multiply by 25.4 (exact). Millimeters to inches: divide by 25.4.Course lesson gb-m1
- One microinch in inches
- 0.000001 in. (one millionth of an inch).Course lesson gb-m1
- Micrometers (um) to microinches
- Multiply by about 39.37. So 1.6 um is about 63 microinches.Course lesson gb-m1