Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Explain what does green field project mean?

628

What is weight of 1m3 of seawater?

604

Explain how is natural gas better than lpg?

630

Will a steel cable become longer if it is heated while under load? Explain

645

Explain how fast is a jet plane?

609

Explain the mechanical advantage of a double pulley?

661

Explain the difference between “stress and strain”?

609

Explain the difference between an electric motor and an electric generator?

599

Explain the difference between the flight of a plane and a helicopter?

596

Explain why will an ice cube placed in a cup of hot rotating water spin automatically faster than the water itself?

551

Define enthalpy?

612

Define steam turbine diaphragm?

759

Explain what are the thermal conductivity properties of brass?

622

What are the different types of gate valves?

626

Explain why is over-pressurizing an air conditioning system bad?

552


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Un-Answered Questions { Mechanical Engineering }

Is there any metal that does not contain iron?

721


Where id the warm side of a refrigeration system?

1706


What are the causes of damage to propellers?

1488


Assume a DC motor with the following parameters : Motor torque control = 0.0848 Nm/amperes Back EMF control = 0.0848 Volts/(rad/s) Armature resistance = 0.75  Moment of inertia = 0.00001696 kg/m2 With zero frictional load and taking a feed forward gain of 2, determine the motor response for a unit step function. please forwaded the answer to the below mail id thanks in advance Regrads, peer_kaba@yahoo.co.in

1457


a rollin mill is spacified by

1527






increase in unit speed increases the discharge of impulse turbine how?

3207


What is Rig floor..?

1124


What will be the cause of the loose compression in a cylinder?

2506


Explain the formula of heat loss in a pipe.

641


effect of temperature on stainless steel at temp(500C-750C) in respect of the following properties-required for silencer application 1.thermal conductivity 2.heat conduction 3.mechanical strength 4.temperature to weight ratio with values

1478


Explain how the lubricating oil circulates in a diesel engine.

1320


What is the power requirement of a refrigerator?

633


What kind of pipes are used for steam lines?

642


can any body sand me previous exampapers of jr. engineer (mechanical)

1443


what is jdbc bridge?

1791