MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Drawing knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
When the length of the line drawn is 2 mm, and the taken representative fraction is 1:2. Find the actual length of the line? |
| A. | 1 mm |
| B. | 0.5 mm |
| C. | 4 mm |
| D. | 3 mm |
| Answer» D. 3 mm | |
| 2. |
When the value of one Vernier scale division is less than one it is called as forward Vernier. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
How can we decide the minimum length of a scale, when Representative factor (R.F) and the maximum length of measurement (L) are known? |
| A. | Length of scale = R.F+L |
| B. | Length of scale = R.F/L |
| C. | Length of scale = R.F-L |
| D. | Length of scale = R.F*L |
| Answer» E. | |
| 4. |
Which of the following is used to measure angles accurately in surveying? |
| A. | Plain scales |
| B. | Diagonal scales |
| C. | Circular Vernier scales |
| D. | Comparative scales |
| Answer» D. Comparative scales | |
| 5. |
Scales which can read different units and having the same representative fraction is called ________ |
| A. | Diagonal scales |
| B. | Vernier scales |
| C. | Comparative scales |
| D. | Plain scales |
| Answer» D. Plain scales | |
| 6. |
Diagonal scales can only measure the first decimal place of measurement. |
| A. | False |
| B. | True |
| Answer» B. True | |
| 7. |
How do we calculate least count (L.C) for a forward Vernier? |
| A. | L.C = 1V.S.D 1M.S.D |
| B. | L.C = (V.S.D/n) |
| C. | L.C = M.S.D/(n+1) |
| D. | L.C = V.S.D/(n-1) |
| Answer» E. | |
| 8. |
The relation between main scale division (M.S.D) and Vernier scale division (V.S.D) for backward Vernier scale is _______ |
| A. | n*V.S.D = (n-2)*M.S.D |
| B. | n*M.S.D = (n-1)*V.S.D |
| C. | n*M.S.D = (n-2)*V.S.D |
| D. | n*V.S.D = (n+1)*M.S.D |
| Answer» E. | |
| 9. |
Which of the following statement is incorrect with regard to plain scales? |
| A. | Plain scales represent two units |
| B. | Zero should be placed between the units and its subdivisions |
| C. | The representative factor should be mentioned below the scale |
| D. | It can read up to three decimal places |
| Answer» E. | |