Cerrar
Define Failure
Define Hazard
Define Accident
Define Consequences
Define Severities
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HAZOP
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Define Hazard Analsysis
What does HAZOP
stand for?
What actually is Hazop?
Aims of Hazop
Who carries out a HAZOP?
Define Intention
(Re. an item in hazop)
Define deviations
(Re. an item in hazop)
Define causes
(Re. an item in hazop)
What can we do with unrealistic causes
Define Consequences
(Re. an item in hazop)
What are the collums of a HAZOP table left to right
meaning of guidewords?
NO/NOT
MORE THAN/ LESS THAN
AS WELL AS
PART OF
REVERSE
OTHER THAN
Give some standard process parameters the guide words may describe
Give some examples of HAZOP application areas
HAZOP limitations
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FMEA
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What does FMEA stand for?
What does FMECA stand for?
What does FMECA include that FMEA doesn't
State and describe the 2 types of FMEA
State and describe the 2 FMEA Approaches
What are the first 6 stages of FMEA?
FMEA Stage 1.
What must the definition of the system include.
FMEA Stage 2.
Hierarchical diagrams
FMEA Standard table
What are the last 2 stages of FMEA?
What are the 4 severity classifications in FMECA
What is the equations for criticality
What table heading must we ad to our FMEA table for FMECA?
What is the equation for the critically number of a failure mode
What is the equation for failure mode rate?
What does RPN stand for?
What is the RPN equation?
What is the equation for the criticality number of a part?
FMEA Features (pro and cons)
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Fault Tree Analysis
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Name these gates
Name these gates
Name these events
Define cut set
Define minimal cut set
What is the distributive law of cut sets
What is the idempotent law of minimal cut sets
what is the absorption law of minimal cut sets
What is order culling?
(RE. minimal cut sets)
What is probability culling?
(RE. minimal cut sets)
What is frequency culling?
(RE. minimal cut sets)
How do you change a fault tree to a dual tree?
What is the dual tree equivalent of a minimal cut set?
The downtime of a system or component depends on?
Define reliability
How do you determine unreliability, F(t)?
What are the 3 definitions of availability, A(t)?
How do you determine unavailability, Q(t)
for what type of components does:
Availability = Reliability
A(t) = R(t)
What is the failure density function, f(t)?
What is the equation of the conditional failure rate (hazard rate),
h(t)
