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Mechanical Engineering Questions

Total questions: 4886

How much money does a mechanical engineer earn?
Popularity: 145

Does the position of a chicken egg affect the amount of weight it can withstand?
Popularity: 34

How do you repair a hydraulic jack?
Popularity: 32

What is a mechanical engineering topic that mechanical engineers often argue about?
Popularity: 26

What are the thermal conductivity properties of brass?
Popularity: 21

How do you calibrate spirit level?
Popularity: 20

What are the differences between pneumatics and hydraulics?
Popularity: 19

What is the gas constant R for air?
Popularity: 19

In pyrometallurgical refining what is the driving force behind selective oxidation?
Popularity: 19

Why would you use hydraulics rather than pneumatics?
Popularity: 18

Does an arch bridge hold more weight than a beam bridge?
Popularity: 18

Why is pulse tube refrigeration called pulse tube refrigeration?
Popularity: 18

What is on the mind of most scientists?
Popularity: 18

What is a positive displacement pump?
Popularity: 18

Who invented the four stroke engine?
Popularity: 18

What is the full form of WCB in ASTM?
Popularity: 17

What was the spinning jenny?
Popularity: 17

What type of flow will maximize the outlet temperature of a flow of water inside a pipe for a given length and diameter?
Popularity: 17

Who invented springs?
Popularity: 17

How do you calculate the power of a centrifugal pump?
Popularity: 17

What is a windmill used for?
Popularity: 17

Which material cannot be detected by radar?
Popularity: 17

What is meant by priming of vertical turbine pump?
Popularity: 17

What is a machine shop?
Popularity: 16

Why is thick steel wire stronger than thin steel wire?
Popularity: 16

How do you convert CFM to CMH?
Popularity: 16

How fast is a jet plane?
Popularity: 16

What is the coefficient expansion of transformer oil?
Popularity: 16

What is a clock maker called?
Popularity: 16

What are the advantages of using wood as an energy source?
Popularity: 15

Why does wikipedia define the cooler between a turbocharger and the engine as an after-cooler when there is a compression stroke in the engine which would place the cooler between stages?
Popularity: 15

Who built the first rocket that Robert Goddard invented?
Popularity: 15

Which conducts heat faster steel copper or brass?
Popularity: 15

Accelerometers measure acceleration. How do you measure the moment of inertia?
Popularity: 15

How can heat be applied to acrylic?
Popularity: 15

What is pulse tube refrigeration?
Popularity: 15

What are the advantages of gear drive?
Popularity: 15

How are pipe flanges electrically insulated?
Popularity: 15

What is a vee used for on the Vee Block?
Popularity: 14

What is the difference between engineering stress and true stress?
Popularity: 14

What is meant by payload for aircraft?
Popularity: 14

In 1983 what changed about the length of the meter?
Popularity: 14

Elevation effect weight?
Popularity: 14

What is the weight of 1m3 of sea water?
Popularity: 14

How does a windmill work?
Popularity: 14

1 cubic meter contains how many litres?
Popularity: 14

What is a Process Flow Diagram?
Popularity: 14

How does a boat measure speed?
Popularity: 13

What is a truss bridge?
Popularity: 13

Can an airplane fly without an airplane tail?
Popularity: 13

What is difference between mill and mill-drill?
Popularity: 13

Where pneumatic system is used?
Popularity: 13

What is the difference betweeen stress and strain?
Popularity: 13

What is wrap-around?
Popularity: 13

Will going from a 3 tap to a 6 tap increase water preassure?
Popularity: 13

What is brain of the computer?
Popularity: 13

What instrument in a car measures its speed?
Popularity: 13

What are some mechanical laboratory apparatuses?
Popularity: 13

When was the frst space rocket built?
Popularity: 13

How is martensite structure formed in steel?
Popularity: 13

How does a hammer mill work?
Popularity: 13

Is a diesel engine's maximum rpm limited by the diesel burn rate?
Popularity: 13

How do you calculate cooling energy?
Popularity: 13

Why any gas container are mostly cylindrical in shape?
Popularity: 12

What are different types of gate valves?
Popularity: 12

Is there a metal that does not contain iron?
Popularity: 12

What is an ortographic drawing?
Popularity: 12

How does a modern submarine move?
Popularity: 12

Is there any company named Sansar petrochemicals Limited in raipur Chhattisgarh?
Popularity: 12

What are some structures that may be subjected to fatigue?
Popularity: 12



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