Virtual Labs

Q1: What is the primary definition of 'Interchangeability' in the context of mass production?

a: The ability to repair a tool. Explanation

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b: The ability of parts to be substituted for one another without adjustment. Explanation

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c: The process of calibrating instruments. Explanation

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d: The ability to measure angular dimensions. Explanation

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Q2: Which measuring error is caused by viewing the scale from an angle rather than directly perpendicular?

a: Zero Error Explanation

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b: Calibration Error Explanation

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c: Parallax Error Explanation

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d: Systematic Error Explanation

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Q3: In a Combination Set, which head is specifically used to locate the center of cylindrical workpieces?

a: Square Head Explanation

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b: Protractor Head Explanation

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c: Center Head Explanation

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d: Rule Head Explanation

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Q4: What is the Least Count of a metric Vernier Caliper where 49mm on the main scale is divided into 50 vernier divisions?

a: 0.1 mm Explanation

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b: 0.05 mm Explanation

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c: 0.02 mm Explanation

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d: 0.01 mm Explanation

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Q5: On a standard metric outside micrometer, what is the pitch of the spindle thread?

a: 1.0 mm Explanation

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b: 0.5 mm Explanation

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c: 0.01 mm Explanation

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d: 0.25 mm Explanation

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Q6: In an English (Inch) system micrometer, what is the value of one graduation on the thimble?

a: 0.001 inch Explanation

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b: 0.025 inch Explanation

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c: 0.100 inch Explanation

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d: 0.010 inch Explanation

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Q7: How does the reading direction of a Depth Micrometer differ from an Outside Micrometer?

a: It reads exactly the same. Explanation

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b: It reads from right to left (reverse order). Explanation

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c: It reads only in millimeters. Explanation

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d: It has no thimble scale. Explanation

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Q8: Which gage is used to measure the clearance or gap between two surfaces?

a: Pitch Gage Explanation

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b: Feeler Gage Explanation

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c: Small Hole Gage Explanation

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d: Telescoping Gage Explanation

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Q9: Which tool would you use to transfer the internal measurement of a large bore to a micrometer?

a: Pitch Gage Explanation

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b: Telescoping Gage Explanation

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c: Feeler Gage Explanation

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d: Center Head Explanation

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Q10: What is the function of the 'Square Head' in a Combination Set?

a: To measure angles with 1-degree accuracy. Explanation

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b: To find the center of a round bar. Explanation

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c: To check 90-degree and 45-degree angles. Explanation

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d: To measure the pitch of a screw. Explanation

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Bench Work