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Mechanical-Engineering Questions
The mole number is 4. The Cycle starts at the upper left corner A at a...
Please use Google Scholar and search for the fourth mode of heat transfer, this paper was...
Exhaust gas flows through a 45 mm diameter steel pipe, except that a refrigerant evaporates. The...
why is the air-cooled and furnace cooled specimens can be cooled in water after 60 minutes?
Describe about the major categories of ferrous alloys.
A 101.6 mm diameter shafting SAE 1040 grade, cold rolled, having a yield point of 60...
Write the overall design strategies for the following equipments by the derivatization of necessary equations from...
A straight line AB makes 45° inclination with the PP, it is behind the PP with...
a. Name one (1) advantage and one (1) disadvantage of renewable energy sources as well as...
A frictionless piston-cylinder device is filled with helium gas at 300 kPa and 40 °C. A...
A well-insulated expansion/throttle valve is designed to operate with refrigerant R134a. It receives a liquid-gas mixture...
A steam power plant of 15 MW operates on the simple ideal Rankine cycle such that...
An internal mechanism is used to maintain a constant angular rate Ω = 0.05 rad/s about...
Initially (state 1) a well-insulated rigid tank contains 20 kg of a saturated liquid-vapor mixture of...
Ten turbines are installed in a hydroelectric power station, each with a diameter of 4.5 m...
An ammonia refrigeration system has a COP of 3.5 and a cooling power of 15 kW....
An Aluminum alloy billet with Diameter of 232mm and Length of 634mm is to be extruded...
Water flows through a pipe at an average temperature of T =50°C. The inner and outer...
2) Ceiling outer surface temperature of an oven is 60̊C. The furnace is located in an...
Calculate the lift and drag coefficients of a flat plate flying in air at Mach 3...
What is best wire diameter? Derive the best wire diameter mathematical expression used for determining effective...
find the gear ratio, circular pitch ,base pitch,pitch diameters,pitch radii,centre distance , addendum,dedendum,whole(total)depth, clearance, outside diameters,length...
A cable with a diameter of 6 mm is subject to a maximum tensile force of...
A Student cycle engine is analyzed using the cold air-standard method. Given the definition of each...
(i) Draw and Explain stages of combustion in SI engine and the effect of various Engine...
2.A pair of equal three stepped pulleys connects two shafts A and B by means of...
Derive the transformation equations for normal strain and shear strain acting on the inclined plane (for...
Write a script file that creates a row vector v containing all the powers of 4...
1. A couple of forces have to satisfy the following THREE criteria: a.Two forces should act...
A turboprop engine consists of a diffuser, compressor, combustor, turbine, and nozzle. The turbine drives a...
After heat treatment, the 2-cm thick metal plates (k = 180 W/m·K, ρ = 2800 kg/m3,...
5 kg of air in a piston cylinder assembly undergoes a Carnot power cycle. Heat is...
Write a short report (not exceeding 2 page excluding the reference list, based on APA Style...
A two degree of freedom system comprises of two circular discs of uniform thickness keyed together...
Question 5 (a)(i) What theories of failure are used for? Ductile of materials and Brittle of...
Draw the PDP curve for AX95 magnesium casted condition.. digital curve required.. please do only sure...
Determine the stream function for a two-dimensional source of strength m. Sketch the resultant field of...
Water at 30 ∘C is pressurized in a pump from 80 kPa to 1600 kPa. If...
1) Put your hand near your mouth and slowly exhale. Again, repeat the same thing but...
1-Define different types of viscosities.with example based on water and Mercury. 2-Viscosity of water and Mercury...
As CuO is exposed to reducing atmosphere at elevated temperatures, some of Cu+2 cations will change...
A diesel engine is fitted with a turbocharger. The engine is tested at constant speed of...
7.2 A Brayton cycle gas engine is analyzed using the air standard method. Given the conditions...
Question1: What is the value of 5 bar in KPa? What is the value of 2km/hr...
Water at 0.5 quality is heated from 0.2 MPa to 200°C at a fixed volume. What...
Few years ago, on February 22, 2017, NASA announced that seven newly identified planets (Trappist-1) orbiting...
A 1 to 2 baffled shell-and-tube type heat exchanger is used as an engine oil cooler....
Heat is transferred from a substance. What can you say about the change in entropy Δs...
A resultant force of 32 000 N acts on a 225 cm2 area at an angle...
After a very heavy sport activity if you take a very hot shower, the water is:...
A 2250-kg vehicle is to be crashed into a barrier supported by a very stiff spring...
A round steel rod made of structural steel,with yield strength of 48ksi and E=30Mpsi, is to...
50000000S^4 H(s)=S^2+505S+2500 give me solution
For the flow over a circular cylinder discuss the differences and similarities between the potential flow...
Refrigerant-134a initially at 6∘∘C occupies a volume of 0.28 m3m3. Vapor occupies 80% of the volume....
Calculate the Moment about A, B, C for the given object. Here, the forces F1 =...
Calculate the centroid for the shaded portion of the composite figure with a circular hole as...
Air at free-stream velocity of 9 m/s flows over a thin flat plate of length 3...
Use the y-momentum equation to show that the pressure gradient across the boundary layer is approximately...
A distillation column is used to separate 280 kg /h of a mixture containing 30 wt%...
A circular Euler column with one end fixed and the other pinned (or hinged or simply-supported)...
A simply supported composite beam (L = 4.5 m) is subjected to a positive bending moment...
The maximum flow rate of standard shower heads is about 3.5 gpm (13.3 L/min) and can...
Refrigerant-134a initially at 6∘C occupies a volume of 0.28 m3. Vapor occupies 80% of the volume....
piston cylinder with a diameter of 12.8 inches contains helium. Initially, when the helium is at...
An open, clean glass tube ( θ=0°) is inserted vertically into a pan of water (see...
A distillation column is used to separate 930 kg /h of a mixture containing 40 wt%...
In casting furnace, the combustion gases are separated from the surrounding air by a wall with...
A simply supported composite beam (L = 4.5 m) is subjected to a positive bending moment...
Find the axial displacement of a rod given properties L(length), A (cross sectional area), E (Modulus)...
The moisture content of 20 tonnes of grain is to be dried from 20% to 15%...
A 5 x 150 mm (5 rows, 150 mm row spacing) seed drill is used to...
A cooling plant adopted a two-stage cascade refrigeration system to meet the required cooling load. In...
In an ideal standard dual cycle, the pressure and temperature at the beginning of compression are...
After half hour of undisrupted fly since the moment of taking off, the pilot of a...
A fluid flowing along a pipeline undergoes a throttling process from 10 bar to 1 bar...
A product-positioning rule given in the chapter is that “When there are only two competitors, the...
1. An eight-cylinder, two stroke cycle diesel engine with 13.6 cm bore and 16.1 cm stroke...
For A36 steel, the axial stress is related to the axial strain of a material in...
Carbon dioxide gas is compressed at steady state from a pressure of 16 lbf/in2 and a...
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