Find the reliability of device X in a year with the assumption that the device operates continuously with 24/7 service in 365 days, ie the time is 24*365 O a. 15.42% Ob. 17.34% Oc. 45.48% Od. 22.33% Find the reliability of device Y in a year with the assumption that the device operates continuously with 24/7 service in 365 days, ie the time is 24*365 a. 6.28% Ob. 8.56% Oc. 18.53% Od. 41.64% Find the system reliability when X andY are connected in series.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter1: Basic Modes Of Heat Transfer
Section: Chapter Questions
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A system consists of two devices X and Y The Mean Time Between Failures (MTBF) and Mean Time To Repair (MTTR) of
each device are given in the following table.
Device MTBF (Hours) MTTR (Hours)
5000
100
Y
10000
250
Transcribed Image Text:A system consists of two devices X and Y The Mean Time Between Failures (MTBF) and Mean Time To Repair (MTTR) of each device are given in the following table. Device MTBF (Hours) MTTR (Hours) 5000 100 Y 10000 250
Find the reliability of device X in a year with the assumption that the device operates continuously with 24/7 service in 365
days, ie the time is 24*365
O a. 15.42%
Ob. 17.34%
O c. 45.48%
O d. 22.33%
Find the reliability of device Y in a year with the assumption that the device operates continuously with 24/7 service in 365
days, ie the time is 24*365
O a. 6.28%
Ob. 8.56%
Oc. 18.53%
Od. 41.64%
Find the system reliability when X and Y are connected in series.
Jiz/attempt.php?attempt3D1010368&cmid%3D16588...
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Transcribed Image Text:Find the reliability of device X in a year with the assumption that the device operates continuously with 24/7 service in 365 days, ie the time is 24*365 O a. 15.42% Ob. 17.34% O c. 45.48% O d. 22.33% Find the reliability of device Y in a year with the assumption that the device operates continuously with 24/7 service in 365 days, ie the time is 24*365 O a. 6.28% Ob. 8.56% Oc. 18.53% Od. 41.64% Find the system reliability when X and Y are connected in series. Jiz/attempt.php?attempt3D1010368&cmid%3D16588... search
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