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Mechanical-Engineering Questions
Please find the correct option.(A-B-C-D) In a steam power plant with a net power of 30...
A pair of equal three stepped pulleys connects two shafts A and B by means of...
Rest-to-rest cubic path. Find the cubic path for joint coordinates that meet the following conditions: (a)...
ROUND UP TO 4 DECIMAL PLACES. Draw and label the P-V & T-S diagrams. An ideal...
A cubic Aluminum container (RD = 2.7) has a side length of 1 m and thickness...
A 0.100 m horizontal square plate has a constant surface heat flux. The back side is...
consider a cannon barrel of inner radius of r1= 50mm and outer radius of r0= 72mm...
Substance Ammonia This is an hypothetic Refrigeration cycle. Draw the schematic for this case. (evaporator, compressors…)include...
Thermodynamics Problem 12.85 Imagine a 2000 ft^(3) of an air-water vapor mixture at 14.7 psi, 90...
Please do it as fast as you can, with step . 1. A closed rigid tank...
Air at 1oC dry bulb and 80% percentage saturation mixes adiabatically with air at 18oC dry...
Water is flowing at the rate of 1.676 m/s in a 3.068 inches’ diameter horizontal pipe...
The pressure at the end of the ist input of a 4-stroke engine operating according to...
Describe the steps involved in turning an abstract concept into a quality product?
chevy malibu uses gm ltg engine that has 4 cylinders. the process within each cylinder of...
DryIce, Inc., is a manufacturer of air conditioners. The company anticipates nationwide demand for the next...
1. Fatigue is a condition which usually causes damage in aircraft structures. The damage of an...
A ship propeller is made of solid steel bar and it is expected to experience axial...
Moist air is heated and humidified by passing it first over a heating coil and then...
Ammonia is brought from saturated vapor at 300 kPa to 1400 kPa, 140oC in a steady...
In a steam plant operating according to an ideal Rankine cycle, water vapor enters the turbine...
EXPERIMENT ENERGY LOSSES IN PIPES AND FITTING , The objectives of this experiment are: 1. to...
A 4 cylinder 4 stroke 3.2 L diesel engine with bore = 11 cm and stroke...
The spring on the firing mechanism below has a spring constant of 1500 N/m and is...
Water is the working fluid in an ideal Rankine cycle. Steam enters the turbine at 1400...
Airflow (velocity of u∞=15m/s, the temperature of T∞= 15°C) sweep over a flat surface with an...
An aluminum transmission line with a diameter of 20 mm has an electrical resistance of R'elec=...
7. Explain the characteristics of a problem could be solved by using Neural Network. (5 marks)
Plot the mass-flow-rate as a function of reservoir pressures 20-50atm compressed air for the C-D nozzle(cold-gas...
1. Write a sample vision statement for a hypothetical organization. 2. Write a mission statement for...
What are the commercial applications, Advantages/ Disadvantages and utilisation of Diesel engine.
There is 13kg helium at the beginning of 20C temperature and 110kpa pressure in a fixed...
) Determine the deflection at the end B of the clamped A-36 steel strip. The spring...
THERMOFLUID LAB EXPERIMENT ENERGY LOSSES IN PIPES & FITTING .The objectives of this experiment are firstly...
A turbojet engine is fitted to an aircraft flying at M = 0.85 in conditions where...
Air enters a length of constant area pipe with p1 = 490 kPa (abs), T1 =...
What is the minimum value of t/c that would result in a detached shock in front...
A 4m ^ 2 plate of 18 gauge steel moves forward at a speed of 2m...
A piston-cylinder device contains 3.2 kg of air at 400 kPa and 10°C. Heat is transfered...
An adiabatic air compressor compresses 0.1 kg/s of air at 120 kPa and 22 C to...
6) Schematically draw the ideal vapor compression refrigeration cycle and show it in the T-s diagram.
Draw a free body diagram of a piston, connecting rod and crank shaft. Indicate on the...
A centrifugal pump delivers water against a net head of 14 m and a speed of...
What makes a system complex? Why? Provide specific examples.
A geothermal heat pump is used in winter for space heating by getting heat from the...
(b) For a given function u(t), explain how the derivative of u(t) with respect to t...
Write a short report (not exceeding 2 page excluding the reference list) regarding screw manufacturing processes...
A 4500 lb SUV is traveling at 65 mph when it strikes a staged attenuator designed...
A fluid with SG:0,888 and viscosity:0,8 Pa s flows in horizontal pipe of diameter:5 cm and...
write and explain in detail fortran code for vapour absorption helium pulse tube cryorefrigerator using solid...
True or False 1) Solids have lower entropy than gases 2) Entropy is conserved during an...
The thrust F of a propeller, either aircraft or marine, depends upon the fluid density, the...
when should you use pumps in parallel and pumps in series?
An aluminum object is weighing ? ?? is dropped from the height of ??? with air...
True false: 1) When subjected to bending, a beam only develops normal stress in tension and...
value of y is ____4___ Consider an ideal Rankine Cycle using H2O as the fluid medium....
Differentiate between homogeneous and heterogeneous plastic deformation.
A softball having a mass of 0.25 kg is pitched at 20 m/s. By the time...
Consider a pitot tube being used to measure air velocity in a heating duct. The air...
A 3/16 inch thick plate is being welded to a 5/8 inch thick plate. What is...
A piston-cylinder assembly containing 3 kg of an ideal gas undergoes a constant pressure process from...
Create an estimated S-N diagram for an aluminum bar and define its equations.
2) (USE MATLAB) Create a function called g that satisfies the following criteria. (Hint: Find function)...
A Critical Analysis of the present and future of gas transportation in Ghana after the discovery...
Suggest an alloy composition and heat treatment to produce steel with proeutectoid cementite with martensite.
The acceleration of a linear moving particle is given as ? = - (0.1 + sin...
Johan, a quality control engineer at ABC Engineering, has a problem. ABC had won the contract...
In a coal fired power plant, a furnance Wall consists of a 125 mm wide refractory...
On a typical day in any of America's port cities, when you take the tire gauge...
Develop HVAC system diagram, cooling plant, heating plant, air side, for a office building. office building...
In compound gears, the velocity ratio: Group of answer choices A) depends on the number of...
Calculate the "carbon footprint" in pounds of CO2 produced for the . Driving a diesel VW...
How would you expect the strip drawing force to vary with the die angle? Explain your...
3 kJ / s of heat is drawn from a freezer that is desired to be...
what is the difference between continues and discrete spectrum and where we use each
when you take a tire gauge from your glove compartment and measure a pressure of 34psi,...
A hot plate with a temperature of 60 ° C will be cooled by adding 50...
A tensile test is done on a tensile specimen with a gauge diameter of 8 mm...
As an engineer you have been asked to investigate the criteria's for design of the sail...
4-23 After heat treatment, the 2-cm thick metal plates (k = 180 W/m·K, ρ = 2800...
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