RPM meter of the car is an example for control of process application of measurement system. Select one: O True O False
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- a) Describe static sensitivity and time constant of instrument?b) A thermometer having a time constant of 1 min is initially at 50 oC. It is immersedin a bath maintained at 100 oC at time = 0. Express temperature in oC at time = 1.2minThe variables do not vary with respect to time is called as ___________________ a. Dynamic characteristics b. Random Error c. Systematic Error d. Static characteristicsWhich statement is not true in the case of the term "Repeatability". The closeness of output readings for the same input reading when there is change in time of measurement. The closeness of output readings for the same input reading when there is change in condition of measurement. The closeness of output readings for the same input reading when there is no change in observer. The closeness of output readings for the same input reading when there is change in location.
- 5) A pressure gauge which has a linear calibration curve has a radius of scale line as 120 mm and pressure of 0 to 50 Pascal is displayed over an arc of 300°. Determine the sensitivity of the gauge as a ratio of scale length to pressure.Measurement metrology - A meter reads 130.43 V and the true value of the voltage is 130.28 V. Determin (a) the static error. and (b) the static correction for this instrumentThe ability of the instrument to give same output for same input when the conditions are same is known as O a. Reproducibility O b. Accuracy O. Repeatability O d. Resolution
- Slip gauges are standards used along with dial test indicator for indirect measurement of physical dimensions. Select one: O True O FalseThe type of error present in a measurement system which has error values as 0.4,2,1,1,5 is said to be systematic error. Select one: True O FalseFrom the following identify the true statement relating to the term Predictive maintenance Monitoring the condition of the machine and it increases the operational life of the machine Monitoring the condition of the machine and decreases the operational life of the machine Without monitoring the condition of the machine and it increases the operational life of the machine O The maintenance without monitoring the condition of the machine and decreases the operational life of the machine
- Which statement is true in the case of the term "Range". O Is closely related to accuracy and define the minimum and maximum values an instrument is designed to measure. O Is closely related to accuracy and output reading of an instrument is linearly proportional to the quantity being measured. O Is not related to accuracy and define the maximum error of the measuring instrument during measurement process. The minimum and maximum values the instrument is designed to measureFor the given maximum and minimum speed as 136 r.p.m and 112 r.p.m respectively .Then the coefficient of fluctuation of speed will be1- Change in temperature is a physical input variable of a sensor. Select one: True False