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84.

85.

86.

87.

88.

Which of the following are the different types of CMM ?

i. Bridge type

ii. Grantry type

iii. Cantilever type

A) Only ii 8) Only i and ii
C) Alli, ii and iii D) Only iand iii

Carbonyl process in powder metallurgy is used as
A) Atomization operation B) Sintering operation
C) Compacting operation D) Blending operation

Under the assumption that the quality characteristic follows a normal distribution, the
standard deviation of the relative range W = R/c is estimated as d, for a specified
sample size ‘n’. The upper control limit of R chart is given as D, where its value is

A) 1358 B) 11358 ०) 1-32 D) 1-33
2 3 3 2

A multiple sampling plan has the parameters as follows :

N — Lot size

n, — First sample

n, — Second sample

‎Third sample‏ — وہ

‎Using the notation ۰ and P, asthe probabilities of accepting the lot on 15 ond
1 2 3
೩76 35 samples respectively if rectifying inspection is employed, the ATI is given as

‎A) प, + 120, + 0814 + ४1 - PL TPL ನ್ಮ)

‎1 2 3
8) n,+(N-n,) Pa + (N—n,) Pao * (1-2 Pas
0 0 ‏يد‎ (1 Py) #5 (1 - 10 ‏يولح قد‎ 1.

‎D) n, Pa, + (01 + 112) पि, + (1 + 12 + 115) Pas +N(1- Pa, - ९. Pas)

‎If the reliability R(t + T) = R(t), the reliability can be modelled by the following

‎distribution

‎A) Lognormal with decreasing failure rate

‎B) Weibull with increasing failure rate

‎C) Exponential distribution
)

‎D) Normal distribution

‎-20-