Fault tree analysis (FTA) is
a. a software systems that uses computer graphics to assist in designing products.
b. a systematic approach to analyzing the causes and effects of product failures.
c. a visual method for analyzing the interrelationships among failures.
d. a structured process that translates the voice of the customer into technical design
requirements.
The formulas for determining the upper and lower control limits are based on the
number of standard deviations, z, from the process average. Management usually
selects a z value of _______.
a. one
b. two
c. three
d. six
Four products (1, 2, 3, and 4) must be processed on one of four machines (A, B, C, and
D). The times required in minutes for each product on each machine are shown below.