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Mechanical-Engineering Questions
Hot water vapor at 3.5 MPa and 400 C values enters an adiabatic nozzle with a...
Consider a turbine; working substance is air. Cp = 1.0 kJ/kgK , k=1.4 ,V1=0.03 m3/kg ,...
The drive shaft AB of an automobile with 1.7 m long is made of a steel...
How uneven sheet thicknesses or welding sheets of different thermal conductivities are weld by using spot...
Tomato juice in a single acting climbing film evaporator has a soluble content of 12% 28%...
Entropy has an absolute value, and the entropy of all substances which are in complete internal...
A batch of 20 tons of liquid copper is to be cooled from 1200°C to 1150°C...
Frictionless piston-cylinder system. Initially contains 167 L of saturated liquid Refrigerant-134a. The piston can move freely...
A thermally insulated container is divided by a partition into two compartments, the right compartment having...
(a) Modulus of resilience, Uy is obtained from the strain energy density and is influenced by...
dynamics question Why is it important to balance masses in different planes? Why have the two...
write program that calculate voltage,current and resistance
how much energy is needed to convert .4 kg of saturated water into saturated vapor at...
Average setup time on a certain production machine is 6.0 hr. Average batch size is 40...
Inside rounded corners on castings are called fillets. True False
A Francis turbine operates with the following data: Head: 100m; Flow rate 36 m3/s; Speed: 410rev/min;...
An industrial ice-maker is a freezer system that continuously produces ice from water. A design is...
Complete the following table for H2O. Use data from the steam tables. Given T=300 degrees Celsius...
Here I found another question you can answer. Sorry! An object is initially traveling at a...
Vibration system of the vehicle body is given as shown. With data mass m = 1100...
The A-36 steel pipe in (Figure 1) has a 6061-T6 aluminum core. It is subjected to...
the vibration absorber used in the train railway to protect the sensitive load from big acceleration...
Vibration absorbers are used in railroad cars to protect sensitive loads from large acceleration due to...
A force F of 30 N is acting in space as shown in the figure. If...
A gas contained in a vertical piston–cylinder assembly by a piston with a face area of...
Please answer correctly !!! 1. If the modulus of elasticity of water, K = 210,000 N...
A composite plane wall consists of a 5-in.-thick layer of insulation (ks = 0.029 Btu/h ·...
For a vibrating system, m = 10 kg, k = 2500 N/m, and c = 45...
An engine used a fuel with heating value of 4.3x104 kJ/kg for 250g/(kw h), resulting in...
1. The bore for SI engine at 1200 rpm is 10.2 cm, and the disposition of...
Water at p1 = 20 bar, T1 = 400oC enters a turbine operating at steady state...
A system consisting of 2 kg of water initially at 130°C, 10 bar undergoes an internally...
The gate AB is a quarter of a cylinder of radius R=80cm and length 50cm the...
T̲h̲e̲ ̲p̲o̲s̲i̲t̲i̲o̲n̲ ̲o̲f̲ ̲a̲ ̲c̲e̲r̲t̲a̲i̲n̲ ̲s̲p̲r̲i̲n̲g̲-̲m̲a̲s̲s̲ ̲s̲y̲s̲t̲e̲m̲ ̲s̲a̲t̲i̲s̲f̲i̲e̲s̲ ̲t̲h̲e̲ ̲f̲o̲l̲l̲o̲w̲i̲n̲g̲ ̲I̲V̲P̲ ̲ ̲3̲ /2̲ ̲ ̲x̲″̲...
A beam under a uniformly-distributed transverse load is fixed at the end x=0 and roller-supported at...
Draw a standard bolt picture and write how to produce this bolt in series with the...
RunaLot is company based out of New Brunswick that produces running shoes. They have a new...
50. Fill in the blank: The national standard for image transmission in teleradiology is the _____...
1.Why is the hole missing ? •Operator error. 2.Why did the operator make the error ?...
The weight is suspended from structural A–36 steel alloy and 2014-T6 aluminum alloy wires, each having...
The circumferential velocities in a free vortex and forced vortex , respectively, u 0=C/r and uo=wr,...
A student is trying to toss a ping-pong ball into a paper cup. If the ball...
An aircraft flies with a Mach number Ma1=0.921 at an altitude of 7021 m where the...
In a steel spherical reactor with a heat transmission coefficient (10 + X) W / mK,...
Determine the mass of air contained in a pressurised container if the temperature is 150° C,...
(d) In a closed industrial process 2 .5 kg of water at an initial temperature of...
6. Gears: The smaller gear shown below has a radius 4 centimeters, and the larger gear...
Spring system, mass and dampers with k = 4000 N / m, m = 10 kg...
The assembly has the diameters and material make-up indicated. It fits securely between its fixed supports...
Spring system, mass and dampers with k = 4000 N / m, m = 10 kg...
A timing belt that is 98% efficient is transferring power from an electric motor that is...
3. Air with 100 kPa, 300 K flows into the insulating compressor with a flow rate...
For the following systems shown in a figure, find the equivalent spring constants.
A motorcycle starts from rest and travels to the right along a straight track, such that...
Position and velocity of a point are given in polar coordinates by R = 2, θ =...
Course: Heat transfer 2-) In Forced and Natural Transport, write the Laminar and Turbulent flow separator...
a food product will be frozen and placed in a can with 80% moisture content and...
How is the weight percentage (wt%) of C atoms given when 2 C atoms per 25...
2. Suppose you have a number of charges, greater than two (for example, 4). The first...
Even when using three-wire connections to a strain gage to reduce the effects of leadwire resistance...
In case your selection was a gasoline engine, evaluate the performance of a four-cylinder four-stroke engine...
An ideal Otto engine has a compression ratio of 10 and uses air as the working...
1 kg/s of carbon monoxide(k=1.4) enters a nozzle at 500K, low velocity and leaves at 400K...
A steam power plant operates on a superheated Rankine cycle where steam at 10kg/s entering the...
Each axis of a two-axis laser cutter utilises a stepper motor with 48 pulses per revolution....
Water (inlet temperature of 30 C) flows at rate of 3.4 kg/s through a 30 cm...
A helical compression spring is made of 3mm diameter music wire. The outside coil diameter of...
Determine the compressor inlet work required to compress isentropically 150 kPa water to 2 MPa, assuming...
Determine the critical diameter in mm for a shaft under bending. The shaft is to be...
1. A 100 kg metal block at 100°C went into an insulating container containing 1000 kg...
A compressor is to be driven by a 10-hp electric motor at 1750 rpm. What should...
The indicated function y1(x) is a solution of the given differential equation. Use reduction of order...
5. A solid steel shaft has a diameter of 200mm. The shaft transmits 550kW at 300r/min....
what is the modulus of elasticity (E) of balata belt and shear modulus (G) of balata...
calculate the reciprocal lattice of the BCC structure
Consider a cylindrical evacuated enclosure of height 1m and radius 0.4 m. The top wall is...
A food product will be frozen and placed in a can with 80% water content and...
Soru 5) An uninsulated steam pipe with an outside diameter of 57 mm passes through a...
An Object rotates in horizontal circular path, attached to cable with fixed end. Speed = 100...
THERMODYNAMICS AND HEAT TRANSFER [ HEAT EXCHANGER] Hi I understand for heat exchanger there are two...
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