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Mechanical Engineering Board Exam trial

Quiz by Laurice Juarez

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6 questions
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  • Q1
    A 4 inches diameter short shaft carrying 2 pulleys close to the bearings transmits how much horsepower if the shaft makes 120 rpm.
    199 HP
    202 HP
    198 HP
    200HP
    30s
  • Q2
    An instrument that measures the hardness of the work piece in terms of elasticity
    Scleroscope
    Durometer
    Brinell Tester
    Mohs's Scale
    300s
  • Q3
    A cylindrical tank with 15 in inside diameter contains oxygen gas at 3000 psi. Calculate the required wall thickness in (mm) under stress of 25,000 psi
    15.86mm
    15.36mm
    22.86mm
    11.44mm
    300s
  • Q4
    A brake band is used to slow down a shaft of diameter 18”. The tension F1 is 100 lbs and the tension F2 is 20 lbs. The angle of wrap is 90 degrees. The coefficient of friction is 0.25 and the width of the band is 2”. What is the torque provided by the band brake?
    Question Image
    1,230 lb-in
    2,000 lb-in
    720 lb-in
    1,770 lb-in
    300s
  • Q5
    The term high alloy steels is used for alloy steels containing more than ___ of alloying elements.
    30%
    10%
    70%
    20%
    300s
  • Q6
    What is the name of BHC's female founder?
    Laureana S. Rosales
    Gabriela Silang
    Melchora Aquino
    Teresa Magbanua
    300s

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