Q: Solve
A: Given: Hole basic system Basic side=100 mm Maximum clearance= 0.093 mm Minimum clearance=0.036 mm To...
Q: What happens in internal combustion engine if stoichiometric ratio is more than 1?
A: Stoichiometric ratio is the ratio of mass of air and mass of fuel which requires to completely burns...
Q: ASAP.
A: It may not possible always to draw the full size of object in drawing. So, they are made smaller or ...
Q: 3. Find the density of an oil filled in the liquid column as shown in figure. Given that absolute pr...
A: GivenPabs=500kpaPatm=1.0132barX=4mY=4mZ=2.25m
Q: (5) Helium gas is compressed by a compressor from 105 kPa and 18°C to 0.43 MPa and 160°C. The helium...
A:
Q: (3)A piston-cylinder device contains argon gas that is initially at 110 kPa, 59°C, and 2.86 m'. The ...
A: Given, P1=110 kPaV1=2.86 m3 P2=680 kPa PVn=C n=1.2
Q: What are (a) the x coordinate and (b) the y coordinate of the center of mass for the uniform plate s...
A: Center of mass of a body is defined as a point where whole mass of the body can be concentrated. It ...
Q: Sketch and explain any four Shaper operations?
A: The four shaper operations are, Horizontal cutting: It's one of the most popular operations on a sh...
Q: Find the center of the given situation. Show complete solution.
A: Given , A plane figure as shown. To find - The centroid of the plane figure.
Q: A) Calculate by hand the net head delivered and the efficiency of the pump at flow rate of 63 L/s. B...
A: GivenQ=63L/s=0.063m3/sFluid density=996.68kg/m3Part ADischarge pressure=2.61 kgf/cm2=255953.6 paSuct...
Q: Please help me solve each question
A: Network diagram-
Q: A fluid at pressure of 3 bar, and with specific volume 0.18 m^3/kg, contained in a cyclinder behind ...
A: P1=3 barv1=.18 m3kgP2=.6 barExpansion follow lawPv2=CP1v12=P2v223×.182=.6×v22v2=.4024 m3kg
Q: The reference R.I values are usually obtained at 20 C. What happens to the R.I reading if the empera...
A: The temperature plays the important role in the reading of refractive index as refractive index decr...
Q: (2) A well-insulated 114 m room initially at 4°C and 90 kPa is heated by the radiator of a steam hea...
A: Given:- v = 1143T = 4° CP = 90 kPa100 kPa after 146 mm 40 L From the steam table a...
Q: A solid circular shaft is required to transmit 200 kW while turning at 90 rpm (rev/min). The allowab...
A: The torque transmitted is P=2πNT60200×103=2π×90×T60T=21231.42 N·m Torsional equation TJ=τd2τ=16Tπd34...
Q: In 2019, SCUBA divers from Mexico explores the Atlantic Ocean (64 lb/ft³) and finds a circular clock...
A: Given, Weight density of the ocean water , γ= 64 lbf/ft3 Diameter of the circular clock, d =1.3 ft...
Q: At the moment shown in the figure, it is known that the rod in the vertical direction moves downward...
A:
Q: integrate x * ln(x + 2) dx Integration by parts
A: Integration by parts I=∫u v dx = u∫v dx −∫u' (∫v dx) dx here u=ln(x+2) v=x , u' = 1/(x+2) I=ln(x+2)...
Q: (4) An adiabatic mixing chamber is used to mix 1.52 kg/s of refrigerant R-134a at 950 kPa and – 30°C...
A: Let m1 = mass flow rate at section 1, m2 = mass flow rate at section 2 Q= discharge, A= area of cr...
Q: P2 4. The number of the zero force members in the shown truss is: a. 1. b. 2. . 3. d. 4. G F
A: The answer to the above question is 1. option (a) Here force in member BG is zero. Since at point B ...
Q: please help me with this.
A: According to the information we have to design a closed system with 20% of thermal efficiency and c...
Q: Prepare a clear sketch of the structure, showing all loads and dimensions. Use a sharp pencil and a ...
A: Given Data⇒ Structure
Q: Compare induction brazing and resistance brazing in terms of technology, power,application and proce...
A: Both the process is used to joint the substance with or without filler materials
Q: The disk shown in the figure has a mass of 15 kg and is supported on point C of its periphery. The d...
A: Angular velocity is the rotational velocity of a body. It is equal to the angular distance covered b...
Q: How to calculate the initial velocity
A: Given thatm=18tonnes=18×103kggradient=1 in 14θ=14°P=900ND=112m
Q: A timber beam AB of length L and rectangular cross section carries a single concentrated load P at i...
A: (a) Given Data Length of AB is : L Load at midspan is : P Area of cross-section is : A=b×h Now due...
Q: Please do the following question and all parts :)
A: y=3(1-x2)Differential areadA=y.dxdA=3(1-x2)dxTotal areaA=∫013(1-x2)dxA=3x-3x3301A=31-313301A=2x¯ for...
Q: Ql: Determine the pressure in the pipeline if the atmospheric pressure is 80 kPa. Air 2 in Natural G...
A: The pressure exerted by the fluid at a point which is located at a depth of h from the free surface ...
Q: a) Determine the miller indices for the directions in the cubic unit cell?
A: Given:
Q: a) Briefly Explain the similarities and differences between electron beam and laser beam welding wit...
A: EBW LBW 1. High welding speed High speed High speed 2. Penetration Deep penetration Lack penet...
Q: The brass rod is fixed at one end and free at the other end. If the length of the rod is L = 2 m, de...
A: Calculate the moment of interia of the barI=π64d4Here, d is the diameter of the bar substitute 100mm...
Q: In the space forces system shown in the figure;a) Find the resultant force.b) Reduce the forces to p...
A: Given data FFC=5 kN FCD=8 kN FBA=3 kN FFD=2 kN FCA=5 kN
Q: Differentiate FCAW and SAW by providing suitable sketch (es). List down the role offlux in each proc...
A: Manufacturing Engineering
Q: b) Explain, with examples, the effects of temperature and shear forces on the Newtonian and non-Newt...
A: The difference between Newtonian and non-Newtonian fluid is based on Newton's law of viscosity. The ...
Q: Yvonne is pulling on the doorknob of her dorm door to keep it closed while Joyce is pulling from the...
A: a)Torque is force applied at a distance from some central point (here it is the door hinge)we know t...
Q: A cool box made of a material, having Thermal Conductivity of 0.22 W/m.°C has a total area of 3.9 m²...
A: Given Data Thermal conductivity of material is :k=0.22 W/m°C Total area is :A=3.9 m2 Initial temper...
Q: Can you please complete the following just need help with the question as it's my last to do.
A: Given , Outer radius , ro = 19 mm Inner radius , ri = 15 mm L1 = 700 mm L2 = 300 mm
Q: How are symbols of work and heat determined?
A:
Q: partick is given b L99 The position of a [x = 2t-40t+200t -50], Where x' in meters and 't' in second...
A: Given position of particle equation X = 2t3-40t2+200t-50
Q: 0.0 cm long is held parallel 100 A and resting on the fle naining parallel with the cun
A: Given Data Length of wire is :L=60 cm=0.6 m Height is : H=100 cm=1 m Current is :I=100 A Time is :t...
Q: 1. A 0.5 m^3 rigid vessel initially contains saturated Liquid- vapor mixture of water at 100°c. The ...
A:
Q: Calculate the work done by the force field F (x, y, z) = (x + y) i + (y - z) j + z² k to move a part...
A: Given : F(x,y,z)=(x+y)i+(y-z)j+z2kr(t)=t2i+t3j+t2k
Q: Determine the force in each member of the truss,and state if the members are in tension or compressi...
A: given; AB=2m AD=DE=1.5m tanθ=(CD=AB)DE=21.5θ=53.13tanθ1=ABAD=21.5θ1=53.130
Q: A mercury manometer is attached to a vertical pipeline that transmits water, and the velocity is mon...
A: Given: x = variation in mercury column = 15 cm ρmercury=13560 kg/m3 ρwater=1000 kg/m3
Q: Th lamp , mass = 10 Kg, is suspended in the position shown. The undeformed length of spring AB is 0...
A:
Q: 5: A steel shaft is to transmit a stable torque of1400 Nm to the steel spur gear through a Ty square...
A: Given Data Stable torque is : T=1400 Nm L=140 mm b=14 mm Allowable bending stress is : σB=90 MPa N...
Q: A circular plate with radius r = 0.95 m lies next to a rectangular plate with base br = 0.78 m and h...
A: Centre of gravity is an imaginary point in a body of matter where the total weight of the body may b...
Q: c) and d)
A: Draw the S-N curve for the problem i.e. the curve between stress amplitude and the number of cycles....
Q: Q1/ Determine the coordinates of the centroid of the shaded area. Ans. X = 244 mm, Y 117.7 mm 200 mm...
A: let x̄ and ȳ are the coordinates of centroid by considering the point o as a reference point Total a...
Q: A moment summation of the system forces can be equal to zero if: I. The center of the moment is not ...
A: A moment summation of the system forces can be equal to zero if: I. The center of the moment is not ...
The cylindrical plug B with mass m, slides in the tube OA when the vertical axis O rotates at a constant rate w. Determine the force T with which the plug exits and the component F of the force exerted by the tube on the plug.
Step by step
Solved in 2 steps
- Q NO1: A mixture (i.e., thermodynamic system) of 0.182 kg of helium (He) and 0.091 kg ofoxygen (O2) is compressed polytropically (PVn = const.) in a piston-cylinder devicefrom 101.352 kPa and 15.56C to 413.69 kPa according to n = 1.4. Determine for theprocess: (a) the final temperature, (b) the work done, and (c) the heat energy.Clearly mention whether the work is done on or by the mixture, and whether the heatis supplied to or rejected by the mixture to the surroundings.Take the specific heat capacity at constant volume, cv for He = 3.119 kJ/(kg·K) andfor O2 = 0.659 kJ/(kg·K), and the value of gas constant R for He = 2.0769 kJ/(kg·K)and for O2 = 0.2598 kJ/(kg·K).Draw the schematic of piston-cylinder device and display the process on a hypothetical indicator diagram for the process.Steam, initially at 5 MPa, 280°Cundergoes a polytropic process in apiston–cylinder assembly to a finalpressure of 20 MPa. Plot the heattransfer, in kJ per kg of steam, forpolytropic exponents ranging from 1.0 to1.6. Also investigate the error in the heattransfer introduced by assuming idealgasbehavior for the steam. Please use this format in typing the answer, thank you: 1. DESCRIBE BRIEFLY THE TYPE OF PROBLEM. 2. INTRODUCE VARIABLE/VARIABLES TO REPRESENT THE REQUIRED QUANTITY/QUANTITIES WITHTHE CORRESPONDING UNIT/UNITS. 3. STATE ALL THE SIMPLIFYING ASSUMPTIONS. 4. DRAW A CORRESPONDING SCHEMATIC DIAGRAM OF THE SYSTEM INCORPORATING ALL THEGIVEN DATA. 5. DRAW A CORRESPONDING PROCESS DIAGRAM IF NECESSARY. 6. STATE THE APPLICABLE WORKING PRINCIPLE/LAW TO SOLVE THE REQUIRED QUANTITY ANDWRITE THE WORKING EQUATION. 7. FIND THE RELATED QUANTITIES IN THE WORKING EQUATION. 8. SUBSTITUTE THE VALUES OF GIVEN AND OBTAINED QUANTITIES IN THE WORKING EQUATION. 9. CRITICIZE THE RESULT AND MAKE SOLUTION…If 1 mole of ideal monoatomic gas experiments a reversible process in two stages, first isobar and then isotherm, which goes from 1atm and 20 ° C to 0.5 atm and 40 ° C. Determine the energy exchanged in the form of heat. Ans: AE = -609 cal/mol; W = 609 cal/mol; Q = 531.9 cal.
- Question 1 0.2804 kg of nitrogen, originally in a cylinder at 200 kPa and 32 oC, is to be compressed polytropically (PVn = C) to a final pressure of 1380 kPa. The volume compression ratio is 5:1. For nitrogen, R = 297 J/kg.K and = 1.41. Calculate:(a) The value of the index n(b) The work done during compression(c) The change in internal energy(d) The change in entropWater is boiled in a pan on a stove at sea level. During 10 min of boiling, it is observed that 200 g of water has evaporated. Then the rate of heat transfer to the water is (a) 0.84 kJ/min (b) 45.1 kJ/min (c) 41.8 kJ/min (d) 53.5 kJ/min (e) 225.7 kJ/minCarbon dioxide has a specifi c heat ratio of 1.30 and a gasconstant of 189 J/(kg ∙ ° C). If its temperature rises from20 to 45 ° C, what is its internal energy rise?( a ) 12.6 kJ/kg, ( b ) 15.8 kJ/kg, ( c ) 17.6 kJ/kg, ( d ) 20.5 kJ/kg,( e ) 25.1 kJ/kg
- A mixture (i.e., thermodynamic system) of 0.182 kg of helium (He) and 0.091 kg ofoxygen (O2) is compressed polytropically (PVn = const.) in a piston-cylinder devicefrom 101.352 kPa and 15.56 degree C to 413.69 kPa according to n = 1.4. Determine for theprocess: (a) the final temperature, (b) the work done, and (c) the heat energy.Clearly mention whether the work is done on or by the mixture, and whether the heatis supplied to or rejected by the mixture to the surroundings.Take the specific heat capacity at constant volume, cv for He = 3.119 kJ/(kg·K) andfor O2 = 0.659 kJ/(kg·K), and the value of gas constant R for He = 2.0769 kJ/(kg·K)and for O2 = 0.2598 kJ/(kg·K).Draw the schematic of piston-cylinder device and display the process on a hypothetical indicator diagram for the process.How much ice (by mass) at a temperature of -19.9 degrees Celsius must be added to 325g of liquid water at a temperature of 60.1 degrees Celsius in order for the final temperature of both to reach 21 degrees Celsius. c of ice=2100 J/kg/C c of water=4190 J/kg/C Latent heat of fusion of water=3.34E5 J/kg/C a. .115kg b. 12kg c. 5 lbs d. .191kgIDENTIFY: A thermodynamic quantity representing the unavi alabliity of a syste'ms therm al enregy cnovereison tino mce anhaicl wr,ok ot fne ienr trpteed as hte der ege of doders irrordsmo n ansi tnhe sseytm COMPLETE THE SENTENCE AND IDENTIFY WHAT IS IT
- what is the enthalpy of water at a pressure of 1000 kPa and a temperature of 50 oC, in kJ/kg * 632.18 1085.7 2745.9 none of the given anwers 209.34 2113.8 With all explanation pleaseCombustion gases enter the nozzle of a jet engine at 3.8 bar and 820 C. The nozzle is well insulated and the gases expand down to an exit pressure of 1.1 bar. Determine the temperature and the velocity of the gases at exit from the nozzle assuming the velocity at inlet is negligible. For the combustion gases take c₂=1.15 KJ/Kg. K and the ratio of specific heats = 1.322. A fuel oil of 20⁰API at a temperature of 15.6⁰C has a heating value of 44, 240 kJ/kg. Determine the following: a. HHV of this fuel oil at 15.6⁰C in kJ/L.b. LHV of this fuel in kJ/kg.c. HHV of this fuel oil at 60⁰C in kJ/Ld. Specific gravity of this fuel oil in degrees Baume at 15.6⁰C.