200+ Metrology-and-inspection Questions

Metrology-and-inspection Questions Set 13:

Quiz Mode

The pyrometer is based on which of the following principles?

Ionization

Thermal radiation

Ohm's law

Faraday's law

Solution:

To transmit power in one direction, what type of thread is used?

Buttress thread

Square thread

V thread

None of these

Solution:

Runout is caused by which of the following factors?

Error of bearings

Error of position

Both option 1 and option 2

None of these

Solution:

The Taylor-Hobson-Talysurf tester works on which principle?

Inductive modulating

Carrier modulating

Capacitive demodulating

Intensity modulating

Solution:

What are the main causes of sampling error?

Sample size

Method of sample selection

None of these

Both sample size and method of sample selection

Solution:

What type of system is the Newall system?

Limit system

Bilateral hole-based system

Both a limit system and a bilateral hole-based system

None of the above

Solution:

The expected value of the voltage across a resistor is 80V. However, the measurement gives a value of 79V. Calculate the percentage error.

1.25%

99%

0.1%

Solution:

A voltmeter with a range of 0-10V has an accuracy of about 1% of the full-scale reading. What is the limiting error when reading 2.5V, expressed as a percentage?

2.5%

Solution:

When simple random sampling becomes inconvenient to use in large lots, which sampling method is typically used?

Stratified sampling

Sampling in stages

Systematic sampling

Cluster sampling

Solution:

Which of the following is the correct definition of Mechanical Hysteresis?

It is the dependence of the strain not only on the instantaneous value of the stress but also on the previous history of stress.

It is the effect due to viscous flow in the material of the sensing element.

It is the continued deformation when the load is applied and kept constant.

None of the above

Metrology-and-inspection Questions Set 13:

The pyrometer is based on which of the following principles?

Solution:

To transmit power in one direction, what type of thread is used?

Solution:

Runout is caused by which of the following factors?

Solution:

The Taylor-Hobson-Talysurf tester works on which principle?

Solution:

What are the main causes of sampling error?

Solution:

What type of system is the Newall system?

Solution:

The expected value of the voltage across a resistor is 80V. However, the measurement gives a value of 79V. Calculate the percentage error.

Solution:

A voltmeter with a range of 0-10V has an accuracy of about 1% of the full-scale reading. What is the limiting error when reading 2.5V, expressed as a percentage?

Solution:

When simple random sampling becomes inconvenient to use in large lots, which sampling method is typically used?

Solution:

Which of the following is the correct definition of Mechanical Hysteresis?

Solution:

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