Question 167General Subjects - QMED70% to pass
A micrometer screw has a pitch of _______________.
AI Explanation
The correct answer is A) 40 threads per inch.
A micrometer screw has a pitch of 40 threads per inch, which means the distance between each adjacent thread is 1/40th of an inch. This is a standard pitch for a micrometer screw, as it provides a high level of precision for measurement.
The other options are incorrect because they do not match the typical pitch of a micrometer screw. 50, 75, and 100 threads per inch would result in finer and more detailed measurements, which are not the standard for a typical micrometer used in Coast Guard examinations.
Related Questions
#165 Many micrometers are equipped with a ratchet stop at the end of the thimble to _______________.#166 What is the reading of the vernier micrometer caliper scale shown in figure "G" in the illustration? Illustration GS-0083 #168 The most accurate method of measuring the setting of an inside caliper is to use a/an _______________.#169 A reading of 0.625 inch on a micrometer with a 2 to 3 inch range would be equal to _______________.#170 The reading on the vernier caliper scale shown in figure "G" in the illustration is _______________. Illustration GS-0082