MCQs: What is the purpose of using baffles in shell-and-tube heat exchangers?
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: Large sized and heavy shell-and-tube heat exchangers are suitable for
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: Which side is suitable to provide fins on to enhance heat transfer, when heat exchanges between gas and liquid?
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: The scales form in heat exchangers after a period of operation and provide additional resistance to heat transfer with some heat transfer coefficient. The reciprocal of this scale heat transfer coefficient is called as
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: Fouling factor of a heat exchanger can be calculated by
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: Which fluid is used in hydraulic power systems?
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: Why is fluid power preferred in mobile vehicles? 1. Power can be transmitted without any delay 2. When overloaded, fluid power systems stop without damaging the components 3. Speed variation cannot be achieved 4. Fluid is non-compressible
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: What effect does overloading have on fluid power and electrical systems?
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: How is power transmitted in fluid power systems?
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: Generally liquids are non-compressible but when a large pressure of 70 bar is applied, petroleum oil can be compressed up to
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: Can all hydraulic fluids be compressed when extremely large pressure is applied?
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: The resistance offered to the flow of fluid inside a piston develops into
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: At low pressures, liquids are
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: Which of the following statements are false? 1. Pressure is resistance to flow 2. Friction creates pressure 3. Load cannot create pressure on the system 4. The pressure developed decreases if load offers more resistance
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: In hydraulic systems,
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: Which of the following is used as a component in hydraulic power unit?
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: Rotary motion in a hydraulic power unit is achieved by using
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: Accessories used in a hydraulic power unit adjust pressure and are used to generate flow and direction of the fluid.
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: Which of the following statements are true? 1. Bell housing connects motor and pump 2. Centrifugal pump is a non-positive displacement pump 3. Centrifugal pumps allow the back flow of fluid from delivery side to the suction side of the pump 4. The function of vent plug used in a reservoir is to flush out oil
Category: Mechanical Engineering Questions, Published by: teswesm
|
MCQs: What is the relation between speed and flow rate for fixed displacement vane pump?
Category: Mechanical Engineering Questions, Published by: teswesm
|