Mechanical Engineering Board Exam Review
10 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the formula for calculating the horsepower transmitted by a short shaft?

  • $P = \frac{D^2N}{30}$
  • $P = \frac{DN^2}{38}$
  • $P = \frac{D^3N}{38}$ (correct)
  • $P = \frac{D^2N}{38}$

What instrument measures the hardness of the work piece in terms of elasticity?

  • Durometer (correct)
  • Mohs's Scale
  • Scleroscope
  • Brinell Tester

What is the inside diameter of the cylindrical tank containing oxygen gas at 3000 psi?

  • 20 in
  • 15 in (correct)
  • 12 in
  • 18 in

What is the speed of the shaft if it transmits 250 horsepower with a 5 inches diameter?

<p>96 rpm (B)</p> Signup and view all the answers

What is the pressure in psi if a 10 inches diameter cylindrical tank contains oxygen gas and transmits 150 horsepower at 180 rpm?

<p>2880 psi (D)</p> Signup and view all the answers

What is the formula for calculating the horsepower transmitted by a short shaft?

<p>$P = \frac{D^3N}{38}$ (D)</p> Signup and view all the answers

What instrument measures the hardness of the work piece in terms of elasticity?

<p>Durometer (D)</p> Signup and view all the answers

What is the inside diameter of the cylindrical tank containing oxygen gas at 3000 psi?

<p>15 inches (D)</p> Signup and view all the answers

What is the pressure in psi if a 10 inches diameter cylindrical tank contains oxygen gas and transmits 150 horsepower at 180 rpm?

<p>2400 psi (A)</p> Signup and view all the answers

What is the speed of the shaft if it transmits 250 horsepower with a 5 inches diameter?

<p>240 rpm (B)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser