Production and Industrial Engineering
2019 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE PI 2019 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 34–36 of 65. Imported answers require review unless explicitly marked reviewed.
Question 24
Open questionPINAT1 markNeeds review
In a work study experiment, normal time was recorded as 140 s with a rating of 100%. Considering 2% allowance, the standard time (in s) is _____ (round off to 1 decimal place)
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Open questionPINAT1 markNeeds review
A warehouse has 1 loading dock and 3 persons for loading operations. The arrival rate of trucks follows Poisson distribution with a mean of 4 trucks/hour. The average loading time (by three persons together) per truck is exponentially distributed with a mean of 10 minutes. The charge of the trucks per hour and loading charges per person per hour are Rs.20 and Rs.6, respectively. The total cost (in Rs./hour) is _____
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Open questionPIMCQ2 marksNeeds review
If the Laplace transform of
is
, the Laplace transform of
isYour answerChoose one option.
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