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Mechanical-Engineering Questions
Q-1 Every hour a quality control inspector measures the outside diameter of four parts. The results...
The purpose of this project is to analyze the Ice Storage Systems that companies like Trane...
71 mm thick horizontal plate made of an opaque material of thermal conductivity k= 25 W/m-K....
take yz =82 Failure data for a cutting tool insert (shown above) is as follows: hours...
0.75 kg of refrigerant-134a at 120 kPa and 20°C initially fills a piston-cylinder device. Heat is...
Q8) What is the definition of Reynolds number, assume is the mean inlet velocity, is the...
Say you have 3 layers for a fibre- reinforced composite which will be attached through resin...
You’ve developed a cold air standard Brayton cycle with input from combustion of 5.0×10^6 Btu/h with...
A ship is designed to sail at 9.26 m/s. A model is tested in a tow...
A spherical tank, 1.5 m in diameter, is maintained at a temperature of 120 ◦C and...
Four masses at equal radii and rotating in parallel planes are attached to shaft. In each...
Steady state water enters y 220ºF into a heat exchanger, leaves it at y 320ºF. The...
Epicyclic Gear Train with Bevel Gears are used to make a more compact epicyclic system and...
Under what state of stress do dislocations move and what are the two components of a...
Multiple answer. Select all true alternatives. In composite processing, pre-preg fabrics are: a. Pre-impregnated with resin....
P2-44 A piston-cylinder assembly of total mass 16 lbm is free to move within a housing....
For a certain temperature measurement, A thermistor of 10 k ohm at 25oC nominal resistance was...
Determine the maximal diameter of the hole For the fit Φ 48F7/g6 is
Considering the process parameters controlling material flow in extrusion-based systems, if you want to minimize the...
A 5 kg mass of R134a refrigerant is compressed polytropically from the state initial: p1 =...
The following data is available for the design of air conditioning of a small theatre: Outdoor...
If the alarm triggers (besides worrying about a mercury spill), the person in the lab will...
1- whay in hot extrusion accoure Reduction of grain flow characteristics in the final product ?...
The pressure of a motor operating according to the seilinger cycle is 1.01x10 ^ 5 Pa...
###WORM GEAR## A single worm gear has a pitch diameter of 2 in. and a pitch...
In jetting, a “printing indicator” greater than 10 means... Group of answer choices a. The material...
An ideal Otto cycle with Argon as the working fluid has a compression ratio of 7....
sketch the polar plot of transfer function Gdn(s)=8.44/s(20s+1) given solution please
Steam at a pressure of 3 MPa and with a temperature of 250oC is mixed with...
Q1. An ideal jet engine with a compressor, combustion chamber, turbine and converging nozzle was held...
A critical component of a machine is subject to cyclic loading which produces a bending moment...
For a 1.6 liter 4-cylinder engine operating at wide-open throttle at 2500 RPM, the stroke/bore S/B...
Hot forging is used to reduce a metallic cylindrical workpiece with a diameter of 12 cm...
1. You are to do a preliminary design study for a small demonstration steam turbine power...
The double acting cylinder is to travel out when two electrical pushbuttons are operated at the...
MATLAB QUESTION a)The area of a triangle is represented by the equation ½ x B x...
draw 2 examples of surface that have a negative texture angle
I need to write the code for a CNC machine for a simple drawing of a...
A rigid closed tank is full of oxygen at 120 kPa and 25 C. The mass...
A Diesel cycle engine is analyzed using the cold air standard method. Given the conditions at...
A piston-cylinder device contains 0.9 kg of steam at 350⁰C and 1.4 MPa. Steam is cooled...
1) Water is heated by steam in a heat exchanger. The water comes in at .4...
Charlie is about to submit tender document for Ministry of Defense, at his home, in conjunction...
1. The compression ratio of an air powered diesel cycle is A = 18 and the...
A 50-inch long belt is used to transmit power from a motor to a working shaft....
Discuss the differences between the quality analysis methods to reduce product defects (FMEA, FTA) and the...
A model airplane wing is to be tested for de-icing experiments by subjecting it to a...
Air enters a 0.6m-diameter fan at 16°C, 101 kPa, and is discharged at 18°C, 105 kPa,...
what is anelasticity and how does it affect polymers?
The critical portion of a machine part is made from steel having a hardness of 160...
Transfer function: Linear system+motor a)write the equation of motion from applying the law of physics of...
3. (a) A structural member, which is a made from a material with a uniaxial stress...
A certain single station automated system will be used to produce three different components (A, B...
A steam generator burns fuel oil with 20 % excess air. The fuel oil may be...
61. Write a report on advancement in wheel and tyre technology.Also the report should be consest...
A fired boiler is used to produce thirty thousand lbm/hr of saturated (vapor) steam at 200...
2. What is the flexible manufacturing? What are its advantages? What are its disadvantages? (15...
Problems 7-11 Information: A child slides down a spiral slide of height h = 6π m...
A fluid of viscosity 0,002 N-s /m2 and density 1000 kg/m3 flows with an average speed...
write a personal statement of 500 words or less on what scientific discovery has impacted your...
A four-strand no. 40 roller chain transmits power from a 21-tooth driving sprocket to an 84-tooth...
A four-cylinder, four-stroke engine is built into an automobile. Within each cylinder of the engine, the...
The dashboard of the car is made up of a. Hard material b. Polymeric material c....
A high performance 4 stroke supercharged gasoline engine is being designed. The target specifications are as...
Use Matlab to find three decimal places the largest value of x before the error in...
Following Question 1. The researcher thought that another variable, gender, might also affect the income level....
A gas turbine power plant operates on a Brayton cycles has a pressure ratio of 7....
A 10kW electric motor, which is running at 43 rev/s, is used to drive a crusher...
Compare and contrast the control system for a domestic central heating system involving a bimetallic thermostat...
The electric motor in a trolley bus develops a power output of 80 hp at 1200...
1. a typical fatigue curve depicts the applied stress as a function of the number of...
Consider a combined gas-steam power cycle. The topping cycle is a simple Brayton cycle that has...
Second time i am posting... do only you know.. Draw the EIS and PDP curve for...
Discuss pros and cons of both liquid oxygen and nitrogen tetroxide. (Rocket Propulsion)
Two composite materials were suggested to be used for specific application under isostrain condition. The first...
The pressure of the 4-stroke engine operating according to the seilinger cycle at the end of...
A 25 kg aluminium ingot (initially at 72 °C), and a 50 kg fireclay brick (initially...
why an alloy is hardened when the solubility of solute in solvent is exceeded. discuss this...
A combuster operating with H2 gas as the fuel and oxygen as the oxidizer. Both reactants...
What are boundary and initial conditions for heat propagation bar? Define a heat conduction problem for...
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