
Mechanical Engineering Board Exam trial
Quiz by Laurice Juarez
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6 questions
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- Q1A 4 inches diameter short shaft carrying 2 pulleys close to the bearings transmits how much horsepower if the shaft makes 120 rpm.199 HP202 HP198 HP200HP30s
- Q2An instrument that measures the hardness of the work piece in terms of elasticityScleroscopeDurometerBrinell TesterMohs's Scale300s
- Q3A 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 psi15.86mm15.36mm22.86mm11.44mm300s
- Q4A 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?1,230 lb-in2,000 lb-in720 lb-in1,770 lb-in300s
- Q5The term high alloy steels is used for alloy steels containing more than ___ of alloying elements.30%10%70%20%300s
- Q6What is the name of BHC's female founder?Laureana S. RosalesGabriela SilangMelchora AquinoTeresa Magbanua300s