NEIEP 185 Homework fully solved 2024/2025

NEIEP 185 Homework Unified National Fine - correct answer Which class of screw thread has the greatest number of threads per inch for a given size? Plus or minus 1/64" - correct answer What is the tolerance accepted in the elevator industry if not specified? Palnut - correct answer What type of locking device uses a second nut run up against the first which flattens when tightened? 134.88 ft - correct answer The prints you receive for an escalator installation show an overall length of 41,110 millimeters, what is the correct U.S. Customary measurement? Bilateral tolerance - correct answer I<—1.520 ± .002—>I Motor control relay - correct answer Which of the following would be drawn as a detail drawing? Setscrew - correct answer What type of screw would be used to hold a pulley on a shaft? Pitch - correct answer What is the distance from the crest of one thread to the crest of the next thread called? Negative allowance - correct answer When a roller bearing needs to be pressed onto a shaft, what type of allowance does the shaft have? Pitch of the threads - correct answer How are threads specified on metric bolts? 12,540 Ibs. - correct answer If an escalator was delivered to the construction site weighing 5,700 kilograms, what is the correct U.S. Customary weight? Loose - correct answer How would a Class 1 fit for a bolt be described?