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Which of the following statements are correct (i) Accuracy is the closeness with which an instrument approaches the true value as the quantity being measured. (ii) Precision is a measure of reproducibility of the measurement. (iii) Precision of an instrument can be improved upon by calibration. (iv) Accuracy may be specified in terms of limiting error.
Which of the following statements are correct? 1. Accuracy is the closeness with which an instrument approaches the true value of the quantity being measured. 2. Precision is a measure of the reproducibility of the measurement. 3. Precision of an instrument can be improved upon by calibration. 4. Accuracy may be specified in terms of limits of errors.
What is the correct sequence of preparing an estimate? 1. Detailed estimate 2. Approximate estimate 3. Supplementary estimate 4. Revised estimate
Match the column. a. Detailed estimate 1. Estimate of additional works during the process b. Supplementary estimate 2. Prepared for approx. rates initially c. Revised estimate 3. Includes details and cost of everything d. Rough estimate 4. Prepared when the costs exceed more than 5%
Consider the statements with respect to the degree of accuracy in estimating. Assertion (A): The accuracy to be observed in preparing an estimate depends on the rate of the item and unit of payment. Reason (R): The higher the rates the greater should be the accuracy with which the quantities are calculated.
Accuracy is defined as the closeness that a reading approaches with respect to a standard value.
Which among the following are the anthropometric procedures for measurement?
1. Length measurement
2. Head circumference measurement
3. Weight measurement
4. Waist measurement`
Which of the following option is true for given statements about gear measurement? Statement 1: There is no effect of cutter accuracy on the accuracy of gear. Statement 2: Accuracy of individual elements is necessary for precision gears.
Consider the following statements for dynamic characteristics of a measurement system: 1. Fidelity is defined as the degree to which a measurement system indicates changes in the measured quantity without any dynamic error. 2. Dynamic error is the difference between the true value of the quantity changing with time and the value indicated by the measurement system if no static error is assumed. 3. Measuring lag is the retardation in the response of a measurement system to changes in the measured quantity. Which of the above statements are correct?
Which among the following are the procedures for taking measurements?
1. Body measurement
2. Sleeves measurement
3. Shirt measurement
4. Pant measurement