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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Calibration of pressure gauge using dead-weight tester

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The accuracy of the deflection type instruments and of the null type instruments depends on

a: Linearity, calibration of spring Explanation

Explanation

b: Calibration of spring, linearity, and calibration of weights Explanation

Explanation

c: Linearity and calibration of spring, calibration of weights Explanation

Explanation

d: Both depends on calibration of weight Explanation

Explanation

A dead-weight pressure gauge is used for ______.

a: Static pressure measurement Explanation

Explanation

b: Dynamic pressure measurement Explanation

Explanation

c: High-vacuum measurement Explanation

Explanation

d: Low-volume measurement Explanation

Explanation

Total absolute pressure is ________.

a: greater than atmospheric pressure + gauge pressure Explanation

Explanation

b: equal to atmospheric pressure + gauge pressure Explanation

Explanation

c: greater than atmospheric pressure - absolute pressure Explanation

Explanation

d: equal to atmospheric pressure - absolute pressure Explanation

Explanation

Which is the only unknown value in the dead weight tester?

a: Pressure (p) Explanation

Explanation

b: Area of the piston (A) Explanation

Explanation

c: Mass of the weights (m) Explanation

Explanation

d: Acceleration due to gravity (g) Explanation

Explanation

Which oil is used in dead weight tester?

a: PD66 Oil Type Explanation

Explanation

b: SAE 20 Explanation

Explanation

c: SAE 40 Explanation

Explanation

d: SAE 30 Explanation

Explanation

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