Eval - Exam 5
Quiz by Dr. Joseph
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50 questions
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- Q1Which of the following relationship defines enthalpy?h = pv + Th = u + p/vh = u + p/Th = u + pu30s
- Q2When engineer enters management, what is the most likely problem he finds difficult to acquire?Learning how to take satisfaction in the work of othersLearning how to work through othersAll of the aboveLearning to trust others30s
- Q3What is the maximum moment of a beam supported at both ends and carries a uniform load of w throughout its entire length?wL2/4wL2/8wL/8wL/230s
- Q4In a combustion chamber, fuel is burned to raise the temperature of the medium prior to production of work through an expansion process. The heat generated during the combustion reaction is thespecific heatheat of vaporizationheat of reactionheat of formation30s
- Q5Add 23 base 10 to 45 base 8. Express the answer in decimal.6865596030s
- Q6Which of the following is TRUE for a propeller-type impeller centrifugal pump?The head developed is due to the push of the vanes and flow is almost entirely axial.The head developed cannot be determined by the rotation of the vanes.The head developed is due to the action of centrifugal force.The head developed is due to the rotation of the impeller.30s
- Q71 Newton is equal to _____ dynes.1010000.110000030s
- Q8Calculate the kinetic energy in Joules of car driving 60 mi/hr and the weight of the car is 1500 kg.6.34 x 10^55.95 x 10^56.54 x 10^55.55 x 10^530s
- Q9A leak from a faucet comes out in separate drops. Which of the following is the main cause of this phenomenon?surface tensionviscosity of the fluidgravityair resistance30s
- Q10What type of thermodynamics system that allow energy to cross the system boundary but does NOT allow the mass to cross the boundaries of the system?Open systemClosed systeminsulated systemisolated system30s
- Q11What form of software can also be called firmware?operating systemcache memorySystem BIOSrandom memory30s
- Q12The unit of joule can be converted to which of the following?Pa*m^2N-kgPa*m^3Pa/m^230s
- Q13Engineers can become good managers only through __________.Effective career planningTrainingsTaking master’s degree in managementExperience30s
- Q14A bicycle tire has a volume of 60 cu cm. It is inflated with CO2 to a pressure of 5.4 atm at 20°C. Approximately how many grams of CO2 are contained in the tire?4.8 g6.4 g3.8 g6 g30s
- Q15Which of the following can be considered a control volume system?Compression of air in a sealed balloon by squeezingFilling a car tire with air at a service stationExpansion of gas cylinder after combustionThe Goodyear Blimp during flight30s