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Measurement Questions and Answers (Q&A)

What is the reading shown? The diagram shows part of a micrometer screw gauge.
W. Mocroft, Philanthropist
Answered: Nov 27, 2018
Option C - 5.81 is the correct answer of the reading of micrometer screw gauge in the diagram.
To get the first part of the measurement, look at the image above, you will see a number 5,...Read More

3 Answers

1137 views
What is the total mass? The diagram below represents a portion of a triple-beam balance.
J. Harty, Writer
Answered: May 01, 2019
The correct answer is 545.20 g.
From this triple beam balance we can determine what the scale represents. The first beam balance shows a scale of 500.
The second beam balance sh...Read More

2 Answers

844 views
What is the volume of the sphere if a sphere was dropped into water in a graduated cylinder as shown?
G. Roland, Professor
Answered: Apr 04, 2019
This may look complicated because the volume of the sphere is shown as more than ten and less than twenty ml but using width also. In fact the question is simple because the volume of water the...Read More

3 Answers

812 views
What reading was recorded? A student used a vernier caliper to measure the length of a small wooden block. The diagram shows an enlargement of the caliper scales.
John Adney
Answered: Sep 21, 2017

Is it not 12.6? Because the large scale is showing 12 not 1.2 or even 1

2 Answers

573 views
What is the mass of the copper metal in the case below?
T. Moore, Writer
Answered: Nov 27, 2018
This is a simple observational task. You must look carefully at the pointed end of the rider to ascertain exactly at which mark it is pointing. In this case, you will see that the rider points to...Read More

2 Answers

460 views
What is the width of the cube as recorded by the vernier scale? Vernier calipers are used to measure a wooden cube as shown.
T. ADAMS, Senior Executive
Answered: Jun 13, 2019
The correct answer to this question is 2.6 mm. Vernier calipers were invented in 1631 by Pierre Vernier, hence the name. This instrument can measure both outside and inside dimensions, as well as...Read More

2 Answers

439 views
What is the value of mean and median for the following data: Marks 5-14 15-24 25-34 35-44 45-54 55-64 No.of Student 10 18 32 26 14 10
Sweetsalman
Answered: Oct 21, 2020
33.68 and 32.94

1 Answer

312 views
How would the level of a material in the container be measured if the zero point is at the top of a container?
John Smith
Answered: Oct 21, 2020
C. From the top of the container down to the surface

1 Answer

278 views
What is the main advantage of a FETVM over a conventional voltmeter?
John Smith
Answered: Oct 21, 2020
Draws less current from the circuit under test.

1 Answer

267 views
How many inches are there in a yard?
Sophia Lee Ryan
Answered: Oct 30, 2017
There are 36 inches in a yard. This is because there are 3 feet in a yard and 12 inches in a foot. Using the given information, it gives us the formula: 3 feet times 12 inches equals 36 inches....Read More

1 Answer

249 views
What is the difference between Weighted GPA and Unweighted GPA?
C. Block, English Professor
Answered: Jun 07, 2019
The unweighted GPA is taken to the measurement from 0 to 4.0. A student from a lower-level class, AP class or an honors class can earn a grade of 4.0 or A. Whatever the difficulty of the course,...Read More

1 Answer

219 views
What is Internal Consistency Reliability?
John Smith
Answered: Oct 21, 2020
Internal consistency reliability: this is used when several observations are made to obtain a score for each participant for example, if participants complete a test with several items, or if the...Read More

1 Answer

207 views
What is the difference between a Sensor and a Transducer?
W. Kaye, Ex-Marine
Answered: Jul 13, 2020
The basic difference between a transducer and a sensor lies in their different functionalities. A transducer refers to a kind of device that is employed in converting one form of energy to...Read More

3 Answers

11 views
What is the difference between Length and Width?
N. Reyes, Writer
Answered: Aug 04, 2020
When you say length, you are referring to how long something is. When you say width, this means that you are referring to how wide something is. There are some items that are long but are not...Read More

3 Answers

11 views
What is the difference between DSC and DTA?
P. Halah
Answered: Jul 31, 2020
DSC and DTA are thermoanalytical techniques. They are similar in application, but they differ in technology and analysis. DSC stands for Differential Scanning Calorimetry. For this method, a...Read More

2 Answers

10 views

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