Textile Engineering > GATE 2011 > Yarn Testing
A yarn has mean strength of 10 N with a standard deviation of 1 N. The number of tests which must be conducted, so that at 95% confidence level, maximum error in the estimated mean strength is 1.96%, is

Correct : 100

Similar Questions

In Classimat system, the yarn fault H2, as compared to yarn fault C3, is
#234 MCQ
Mass of 120 yards of cotton yarn is 3 g. The count (Ne) of yarn, (rounded off to one decimal place), is
#247 NAT
A 50 tex yarn with mass CV of 12.5% is produced from staple polyester fibres each of 4.5 denier fineness. The index of irregularity of the yarn, (rounded off to...
#249 NAT

Related Topics

textile engineering gate 2011 yarn strength confidence level GATE textile engineering 2011 confidence interval yarn strength sample size confidence level textile engineering statistics GATE 2011 question 30 confidence interval yarn strength calculation

Unique Visitor Count

Total Unique Visitors

Loading......

Question Options

Contributed by: