Company: Tesla_MCQ
Difficulty: medium
Which of the following is not an assumption when calculating process capability indices? Process is stable Process mean is equal to zero Data follows a normal distribution Specification limits are customer defined If the process operates at +/-4Sigma level, its approximate yield is 0.955 0.685 99.38% 0.99997 Which of the following best describes standard deviation in a Six Sigma contexts? A measure of spread and dispersion of data The difference between highest and lowest value The measure of central tendency The average of all data points A Process has Lower Specification Limit of 10, Upper Specification Limit of 30, mean of 22 and sigma is 2. What is the Cpk? 1.33 1.67 1 2 What needs to be performed first when collecting manufacturing data from a measurement system? Overall Equipment Effectiveness (OEE) calculation to measure productivity. Tolerance Stack-Up Analysis to evaluate assembly fit. Gage Repeatability and Reproducibility (GRR) study to validate the system. Process Capabilit