Occasionally, an inventor claims to have invented a “perpetual motion” machine, which requires no additional input of energy once the machine has been put into motion. Using your knowledge of chemical thermodynamics, how would you respond to such a claim? Justify your arguments.

Q: 3. At a point in a strained material, the principal stresses are 100 MPa and 50 MPa both tensile.…

A:

Q: Find the intersection of the line / and the plane T. 1:7=(4,-1,4) +t(5,-2,3) x: 2x+5y+z+2=0

A: Given: r = (4,-1,4) + t(5,-2,3) π: 2x + 5y + z + 2 = 0

Q: 23) The circular disk rolls without slipping. Determine the velocity of points A, B, C and P A @= 4…

A: (a) The velocity of point A: 2.4 m/s (b) The velocity of point B: 1.7 m/s (c) The velocity of point…

Q: 1- Two stage compressor with suction pressure and temperature of (100kPa) and (300K). The…

A:

Q: 1 If your roll number is 12L3456, 12 represents your batch and 3 is the first digit of your roll…

A:

Q: 3. An element in a strained body is subjected to a tensile stress of 100 MPa and a shear stress of…

A: When an amount of force act on an object, then the force has the tendency to change the shape of the…

Q: 110% I DOP systems V. 1.1 Unsolved examples with answers Example 2.6 Calculate the torsional viscous…

A:

Q: Ductile cast iron is also known as iron. O cluster O flakes cementite O nodular

A: Ductile iron is also known as, spheroidal or nodular iron.

Q: Describe briefly the difference between a heat engine and a heat pump.

A:

Q: Area 30 mm 20 mm In Figure 1, if the Young modulus is 200 Gpa, the strain percentage in the…

A: Given data  force P=400kN find the strain percentage in the direction of normal force .

Q: the velocity and total acceleration  of the point 0.3 meter from the center of Disk E, as shown, at…

A: ω1=0.13t3+3.32t2rad/s0.3m from the center of Disk…

Q: PROBLEMS 5.4-5.6 Draw the shear and bending- moment diagrams for the beam and loading shown. B L…

A: draw the shear force and bending moment diagram.

Q: DR LARISA MALYSHEVA QB1 DIRECT STRESS Two round solid bars of different materials are connected (in…

A: given; load(P)=190KN              =190*103Ndiameter of steel bar(ds)=18mmdiameter of aluminium…

Q: 7.21- In a textile manufacturing plant, the waste dyeing water (Cp = 4295 J/g Cº) at 75C° is to be…

A:

Q: 4. Determine the horizontal and vertical components of reaction at the pin A and the tension…

A:

Q: Q1 A Carnot refrigeration cycle absorbs heat at -8°C and rejects heat at 55°C. (a) If the heat…

A:

Q: I want to know how to calculate how much paraffin wax is needed to give the required output force of…

A: Introduction: Paraffin wax: Paraffin wax is a white or colourless soft, solid wax. It's made up of…

Q: A single-story building frame is subjected to a harmonic ground acceleration as shown in Figure 7.…

A:

Q: Round off all your values to 3 decimal places. The 50-kg crate rests on a horizontal surface for…

A: Given data mass (m) = 50 kg  coefficient of kinetic friction = 0.3 F = 400 N  To determine a)…

Q: In a fluid rotated S solid Velocity (w). The pressure rise (P) in a radial direction. depends upon…

A:

Q: Example 1: The simply supported beam in Fig. (a) carries two concentrated loads. (1) Derive the…

A: Given Data The reaction force at A is:RA=18 kN The reaction force at D is: RD=24 kN Now consider…

Q: steam power plant of 40% thermal efficiency receives heat of 150 MJ at nigh temperature while…

A: Given data :- efficiency = 40 MJ heat received = 150 MJ work supplied by the pump = 10 MJ determine…

Q: Q/ What type of fluid flow a- laminar flow b- turbulent flow is prefered when drilling and why?…

A:

Q: Q5: How is the surface quality improved in ball burnishing?

A:

Q: Air enters the room through a 200 mm diameter pipe and exits the fan into the ambient air through…

A:

Q: 2. A point in a strained material is subjected to a tensile stress of 50 MPa. Find the normal and…

A:

Q: (a) Using sketches, describe the carburisation process for steel components. (b) The yield stress…

A:

Q: Q/: Replace the 900N force of figure shown below by (1) a force through A and a couple (2) a force…

A:

Q: P = 400 kN 30° 1000 mm A Area 30 mm 20 mm الاختیارات 400 346.4- 200 O 230-

A: Given data  force = 400KN find the normal force component at point A.

Q: At t=0, temperature of water suddenly changed from 25°C to 100°C. The transfer function of the…

A: The table for the time and voltage is Time(Sec) Voltage 0.0 0.3 0.1 1.8 0.2 2.8 0.3 3.4…

Q: A cantilever beam is subjected to an inclined force (P) as shown in Figure 1, the equilibrium normal…

A:

Q: A A) RA= 1 50 KN 1m 1.5m B) RA= 45 KN/m 40 KN/m 6.00 m KN, R₂ = 3.00 m KN, R₂ = 20 275 KN 1m 4.00 m…

A: find the reactions on the supports.

Q: R3) The circular disk rolls without slipping. Determine the velocity of points A, B, C and P A @= 4…

A:

Q: A cantilever beam is subjected to an inclined force (P) as shown in Figure 1, the equilibrium normal…

A:

Q: Pressure drop and heat transfer in suction line Decrease compression ratio & discharge temperature…

A: Let Pa be the suction pressure before pressure drops. Let Pb be the suction pressure after pressure…

Q: According to the figure, the vector equation is VA/B=vA-vB VA= vB+vA/B vB=vA+vA/B Option 4

A: find the relation between velocity of A  and velocity of B.

Q: QUESTION 2 An endless rope haulage must convey 6000 tons per 5-hour shift. If 2-ton used on a…

A: INTRODUCTION: In this issue, we will determine the needed space between the trucks while the truck…

Q: The pressure inside a competion grade tennis ball is 1.6 times higher than the atmospheric pressure.…

A:

Q: What is the principle of operation of vapor absorption system? Why is ammonia water system common?…

A: Given questions are : What is the principle of operation of vapor absorption system?      2. Why…

Q: 7.21- In a textile manufacturing plant, the waste dyeing water (Cp = 4295 J/g C) at 75C° is to be…

A:

Q: A force of 8 N will stretch a rubber band 8 cm (0.08 m). Assuming that Hooke's law applies, how far…

A: Given data as per the question Applied force =8 N Rubber Streched = 0.08 m

Q: can we do energy balance using the equation of first law of thermodynamics if the system is open?…

A: Given data Can we do energy balance using the equation of first law of thermodynamics if the system…

Q: A cantilever beam is subjected to an inclined force (P) as shown in Figure 1, the equilibrium normal…

A: given data :- force P = 500 KN youngs modulus = 200Gpa find the strain percentage in the direction…

Q: A turbine receives steam at the following state: pressure 1200 kPag, enthalpy 2875 kJ/kg, speed 33.3…

A:

Q: For the system given, find the value of K that would yield a steady-state error of 8%. Explain R(s)…

A: INTRODUCTION: The steady-state error is the value of the error signal as the time approaches zero.…

Q: A fan draws 2.42 m^3 per second of air at a static pressure of 2.54 cm water through a duct 300 mm…

A:

Q: Which of the following refrigerants are suggested as replacements for R22 in large air conditioning…

A: Correct answer: (B) R410A

Q: The forces involved in producing a couple: Act in the same direction. Are equal in magnitude. O Have…

A:

Q: Problems-2 1- single cylinder single acting compressor has pressure and temperature at the section…

A: Dear student, we are suppose to solve only one question and that too only 3 subparts. Please post…

Q: Ferritic stainless steel has no . . in * their content. carbon O iron O chromium nickel

A: Ferritin stainless steel contains Chromium, Iron, Carbon and other minor elements.

Laws of thermodynamics

Thermodynamics is a field of research, which needs the creation of absolute and ideal states and logical and practical examination of the actual conditions. By considering all the laws and theories of thermodynamics, the chemical reactions, the occurrence of processes, and physiological functions can be predicted with this field.