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Mechanical Engineering Questions

Total questions: 5161

What type of paper when made into a paper boat floats longest?
Popularity: 12

How can you convert air mass to air volume?
Popularity: 12

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

What is the difference between hose and pipe?
Popularity: 12

What is the distance between railway tracks?
Popularity: 11

What is Fatigue Failure Is this a gradually developing Flaw defect crack or partial fracture How it is different from Gradual Deterioration deformation or distortion?
Popularity: 11

What is 4 ft changed into millimetres?
Popularity: 11

How are buildings built to withstand volcanoes?
Popularity: 11

What kind of paper airplane flies the farthest?
Popularity: 10

What does a rolling offset look like?
Popularity: 10

What is the difference between upstream and downstream in a refinery?
Popularity: 10

What do you mean by the term thread size Please explain What does 0.125 Inch stand for in 0.125 Inch NPT thread?
Popularity: 10

What does angular momentum mean?
Popularity: 10

How much water pressure would you have from a gravity feed tank 10 metres high?
Popularity: 10

How many people worked on the palm jumeriah?
Popularity: 10

Which country has the world's most powerful tank?
Popularity: 10

What causes white smoke in two stroke locomotive engines?
Popularity: 10

Why are LNG pipes curved?
Popularity: 10

What is the role of nitrogen in welding?
Popularity: 10

What is representative elementary volume?
Popularity: 10

Why do you need a keyway in the construction of a wall?
Popularity: 10

What color are thermal oil piping lines?
Popularity: 9

How is the plot of velocity triangle of steam turbine?
Popularity: 9

Why the people who built the Tokyo tower choose to build a similar building to the Eiffel tower?
Popularity: 9

What is the strongest pistol in the world?
Popularity: 9

What is railroad track ballast?
Popularity: 9

How much does 24 gallons of sand weigh?
Popularity: 9

Who built the Trans Alaska pipelene?
Popularity: 9

How is the Refrigeration design calculation for cold storage?
Popularity: 9

Tractors when were they invented?
Popularity: 9

What are some limitations of a career in mechanical engineering?
Popularity: 9

Is pipe round because it provides the least surface area to volume ratio?
Popularity: 9

What are examples of mechanisms?
Popularity: 8

Can anyone give me some mini project ideas relating to mechanical engineering?
Popularity: 8

What is a turboprop engine?
Popularity: 8

How does steam engine work?
Popularity: 8

How does a super charger work in a car?
Popularity: 8

How is a submarine able to submerge and surface?
Popularity: 8

Mechanical Engineering BTech?
Popularity: 8

How does hydraulic clutches work?
Popularity: 7

How are the pneumatic system and the hydraulic system similar?
Popularity: 7

Why is over-pressurizing an Air Conditioning system bad?
Popularity: 7

State the advantages and disadvantages of the chain drive over belt and rope drive?
Popularity: 7

Date of first Titan launch from Cape Canaveral?
Popularity: 7

What is the mechanical advantage of a double pulley?
Popularity: 7

In a double door fridge set points are there in both freezer and cooler sections but you see only one compressor How does this single compressor operate for two different set points?
Popularity: 7

Why do the radiators in your house click when you start the heating system?
Popularity: 7

What is the function of foot valve in a well?
Popularity: 7

What is mean by non-conventional machining?
Popularity: 7

What is the purpose of trigonometry in the fields of surveying navigations engineering and other branches of physical sciences?
Popularity: 7

Difference between seam and seamless tubes?
Popularity: 7

Why does water boil at 100 celsius even if you add more heat?
Popularity: 7

How many BTU per Hour equals 1 Ton of Air Conditioning?
Popularity: 7

How does a power loom works?
Popularity: 7

What are the characteristics of spheroidal grey cast iron and how it is better than cast steel?
Popularity: 7

How do pneumatics work?
Popularity: 7

How do you make an eel pot?
Popularity: 7

Is it the stress that produces strain or strain produces stress?
Popularity: 7

What is the Law of Thermodynamics?
Popularity: 7

Does the wheel to axle ratio help the mousetrap car?
Popularity: 7

Will a steel cable become longer if it is heated while under load?
Popularity: 7

What is the Congressional Space Medal of Honor?
Popularity: 6

What is the diffrence between an electric motor and an electric generator?
Popularity: 6

How long does it take to melt metal?
Popularity: 6

Will the speed of an aeroplane be same which is flying at different altitudes and have same mach number 2?
Popularity: 6

What is knurling?
Popularity: 6

How many aircraft does the us air force have?
Popularity: 6

What is refining with reference to non ferrous metallurgy?
Popularity: 6

Describe lathe machine?
Popularity: 6

Is there porosity on stainless welding?
Popularity: 6



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