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QUESTION-1 If the lower control limit of a c-chart is 0, then the average c value can be ..... a) 8, b) 10, c) 12, d) 14 QUESTION-2 In a process control problem, it is determined that A2 = 0.285 and . The estimation of population variance is .........a) 4.826, b) 5.826, c) 28.45, d) 33.95 QUESTION-3 In an acceptance sampling problem, p=2%, N=3000, n1=50, n2=50+X, cl=3, c2=4. Then, the probability of taking the second sample is .............a) 0.01154, b) 0.01533, c) 0.02342, d) 0.03672 QUESTION-4 In a process capability analysis, LSL=30+X, USL=36+X, 32.5+X and . What is the nonconforming percentage of this process?............... a) 0.00264, b) 0.00376, c) 0.00644, d) 0.00782 QUESTION-5 In a process control problem, the estimated process variance is 25 and n=6. Then, value is equal to ..........a) 9.43, b) 10.63, c) 11.57, d) 12.67 QUESTION-6 In an EWMA chart, infinite samples assumption is made and +X , , and . Then the subtraction UCLLCL is equal to.........a) 5, b) 6, c) 7, d) 8