Free ASQ CRE Exam Dumps Questions & Answers

For human factors testing, the reliability engineer should understand and consider which of the following?
I. Sight capabilities.
II. Touch capabilities.
III. Audio capabilities.
IV. Thermal capabilities.
V. Vibration capabilities.
Response:

• A.I, II, III
• B.I, II, III, IV
• C.I, II, III, IV, V
• D.II, III IV, V

The means of large samples from a population tend to be normally distributed around the population mean. This statement is TRUE according to which of the following theorems?
Response:

• A.Camp-Meidel.
• B.Tchebysheffs
• C.Least squares.
• D.Central limit.

Subcontractor ABC has provided a new canister design. The canisters are rated at 1000 psi, with a standard deviation of 150 psi. The expected stress will be 750 psi with a standard deviation of 200 psi.
What is the probability of failure of the canister?
Response:

• A.0.3085
• B.0.1587
• C.0.0228
• D.0.1056

The comparative financial effects of reliability over the designed operating time T of two systems built to perform the same function can be obtained by comparing the
I. Failure rates.
II. Operating life of each system.
III. Cost of each system (including repair, replacement, and loss).
Response:

• A.I and III only
• B.II and III only
• C.I, II and III
• D.II only

Given the sample data: 5, 15, 10, 7, 20. What is the unbiased estimator of the sample variance?
Response:

• A.27.50
• B.29.84
• C.37.30
• D.46.62