Engineering Metrology MCQs

224 questionsMechanical-EngineeringPage 21 of 25

Practice free Engineering Metrology multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 224 questions — no login required.

Question 181easy
On a triple thread screw
Question 182easy
Gratings are used in connection with
Question 183easy
The method of fractional coincidences in interferometry techniques is used for
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Question 184easy
An optical gauge works on the principle of
Question 185easy
Involute fnnction of a gear is defmed as
Question 186easy
The pitch circle raidus rp and base circle radius rb of a gear are related by the following relationship (a = pressure angle)
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Question 187easy
The undercutting in case of 14-1 degree full depth involute teeth occurs when the number of teeth is less than
Question 188easy
During the gear tooth cutting operation the undercutting may occur, due to the corners of the cutter biting into the true involute curve on the flank of the tooth. This is called interference. It can be avoided by
Question 189easy
A sine bar is used to measure