2. Suppose you don't have the failure data. How you will get the reliability?

Question

Accepted Answer

Reliability can be estimated using expert opinions, simulations, or historical data from similar products.

Expert opinions from engineers or industry professionals can be used to estimate reliability.
Simulations can be run to predict reliability based on design and operating conditions.
Historical data from similar products can be used to estimate reliability.
Reliability can also be estimated using accelerated life testing or stress testing.
Reliability growth models can be used to estimate reliability based on early failure data.
Reliability block diagrams can be used to estimate system reliability based on component reliabilities.

Top Alstom Transportation Reliability Engineer interview questions & answers