2.6c Screw Gauge

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2.6c Screw Gauge

1. What is the reading in screw gauge shown below?

1 point

9.98 cm

9.98 mm

9.48 mm

9.48 cm

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2. The pitch of the screw gauge is 1 mm and there are 100 divisions on the circular scale. While measuring the diameter of a wire, the linear scale reads 1 mm and 47th division on the circular scale coincides with the reference line. The diameter is

1 point

0.97 mm

1.235 mm

1.47 mm

0.735 mm

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3. The pitch of a screw gauge is 0.5 mm. Its head scale containing 50 divisions. The least count of screw gauge is

1 point

0.01mm

0.1mm

0.25 mm

0.02 mm

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4. What is the reading shown in the following figure?

1 point

7.14 mm

7.64 mm

7.16 mm

5.64 mm

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5. What is the zero error shown in the figure below?

1 point

0.048 mm

-0.2 mm

-0.02 mm

0.48 mm

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6. A carpenter, while driving a screw through a wooden block, of thickness 1 cm, observe that he has to rotate the screw 10 times for the purpose. The pitch of the screw is

1 point

10 cm

1 cm

1/10 cm

1/100 cm

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7. The diagram shows part of a micrometer screw gauge having 50 divisions in the circular scale. What is the reading shown?

1 point

3.09 mm

3.11 mm

3.59 mm

3.61mm

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