basic mechanical oriented questions
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Answer / senthil.sparkx
it composed of design, selection of material ,
materialproperties, fluid flow, heat transfer,etc
| Is This Answer Correct ? | 114 Yes | 19 No |
Answer / jai guru
What is Ductility,plasticity,hardness,stress,elasticity,
fatigue,degree of freedom,thermodynamic equilibrium?....
| Is This Answer Correct ? | 32 Yes | 2 No |
Answer / syed usman
malleability,hardness,ductility,tensile strentgh,plasticity
| Is This Answer Correct ? | 31 Yes | 3 No |
Answer / saurav
Everything 4rm thermal engineering to production
engineering, or fluid power, mechanics, designs.
all are good basic mechanical oriented questions
| Is This Answer Correct ? | 31 Yes | 7 No |
Answer / vijay
defined mechanical?
It's a part of sciense.its defined as by the done on work
will give some energy called the mechanical
| Is This Answer Correct ? | 18 Yes | 8 No |
Answer / prasanth
Ductility-it is the property of the material to elongate while applying the tensile load and becomes its original shape after removel of load.
Plasticity-It is the property of the material to under go the permanent deformanation under load.
Hardness- "Resistance of metal to plastic deformation, usually by indentation.
Stress-the load applied per unit area.
elasticity-Elasticity is the way a material initially responds when it is subjected to stresses. Elasticity refers to the material's ability to deform in a non-permanent way, meaning that when the stress load is removed from the material it will recover its original form
| Is This Answer Correct ? | 7 Yes | 1 No |
What are the causes of L.O. high temperature?
Explain the causes of the exhaust valve leakage.
• What is the overall structure of your job and how did you fit the structure?
What is the difference between induced draft and forced draft fan? where are they used?
temperature of gas increases .comment on change in conductivity of gases.
2. Dry saturated steam at 3.5 bar is expanded through a convergent nozzle to 2.2 bar. The exit area is 5 sq. cm. Calculate the exit velocity and mass flow rate, assuming isentropic expansion and super saturated flow. b) A cast iron cylinder head is fastened to a cylinder of 750mm bore with 12 stud bolts. The maximum pressure inside the cylinder is 3 Mpa. The stiffness of part is thrice the stiffness of the bolt. What should be the initial tightening load so that the point is leak proof at maximum pressure? Also choose a suitable bolt for the above application 2 The propeller shaft of a marine engine is to transmit 600 kW at 1200 rpm, without a significant bending. The efficiency of the propeller is 88% at 32 knots ( 1 knot = 1085 km/hr). If the slenderness ratio is less than 50 and the permissible shear stress should not exceed 65 Mpa. Determine the diameter of shaft. 3 A semi-elliptic leaf spring consists of two extra full-length leaves and six graduated length leaves, including the master leaf. Each leaf is 7.2 mm thick and 65 mm wide. The centre-to-centre distance between the two eyes is 1.3m. The leaves are pre-stressed in such a way that when the load is maximum, stress induced in all leaves are equal to 380 N/mm sq. Determine the maximum force that the spring can withstand
What is the purpose of air cooler of D/E?
Electrical symbol
What are the advantages of powder metallurgy?
wt is MAG weld? wr it is specifically used and reason for it .
What are the types of id fan we used in industries?
hi every one, i want to make a coal grinder to mil 3 or 4 tons of coal dust per hour . if you guys help me with photos or some tecnical drawings that would be very kind of you.
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