Quiz- uncertainty and flow

Which answer is the most correct?

• Good precision, good accuracy

• Good precision, poor accuracy

• Poor precision, poor accuracy

• Poor precision, good accuracy

Which error or uncertainty is involved with design-stage uncertainty?

• interpolation error

• random error

• instrument error

• data reduction error

Curve fit errors and modeling errors are some of the error sources under which error group?

• Data-reduction error

• interpolation error

• instrument error

• calibration error

What is the t-estimator value at 20 degrees of freedom with 95% confidence?

What type of obstruction meter is this?

• square-edge orifice

• flow nozzle

• venturi

• rotameter

Which are the primary or quantity method?

• Bucket-stop watch

• hot wire anemometer

• Weight-time method

• shadowgraph

You can see a lot of this meter, especially in hospitals. What type of meter is this?

• Rotameter

• Positive Displacement Meter

• Thermal flow meter

• Coriolis flow meter

What is the estimation of the beta value for the flow coefficient of 0.625 with 100,000 Reynolds numbers?

what type of meter is this?

• 
  Rotameter

• Positive Displacement Meter

• Thermal flow meter

• Coriolis flow meter

Yang manakah antara berikut, suasana pelajar yang sedang mengambil peperiksaan pertengahan semester pengukuran dan instrumentasi?

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