Name the two types of vacuum procedures used by technicians.

Q: What is air

A: Given Air To find Definition Air is the gaseous substance that envelopes the earth, the compositions…

Q: Determine the centroid of the beam's cross-sectional area and then compute the moment of inertia…

A: Draw the cross-section and convert into 3 segments.

Q: An ideal Otto cycle was considered for an Otto engine operated at compression ratio of 9.23,…

A: Efficiency = 58.89 % Heat input = 203.76 kW

Q: A diver 50 m deep in 8°C fresh water exhales a 1.2 cm diameter bubble which rises to the surface of…

A: given; depth(h)=50mdiameter(d1)=1.2cm                       =1.2*10-2mwhen diameter(d2)=2.2cm…

Q: A book is to be mounted on a wall as shown. Weight,W, is 2000N. Shear stress in the bolts should not…

A: Given data: ◆ The weight of the book: W = 2000 N ◆ The allowable shear stress in the bolt: τallow =…

Q: 1. A pump delivers 50 L/s of water and consumes 10HP of power by the pump system. Determine head…

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Q: Julia discovered a value for the activation energy that is 29,695 Joules/mole for a certain rxn…

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Q: iling edge passes through distance 'y' in figure below. The ratio is me linear profile inside the…

A: solution of above problem is below:

Q: Nup ==0.6+ 0.387 (675586) (1+( 1+ 9 0.559 16 0.7228 8 27 = 13.1 How to get 13.1 by calculator? I try…

A: As per given question  We have to determine nusselt number

Q: What can happen if welding standards are lax?

A: A weld can be laid out, conducted, and evaluated according to specific guidelines defined by…

Q: The time temperature transformation diagram for a hypoeutectoid steel is given below. Describe the…

A: In order to convert from tempered martensite  to (ferrite + pearlite): it is necessary to heat…

Q: Liquid in a closed container with ₁-1000 cm³ is under pressure p₁-1×10 N/m². Volume of the liquid is…

A:

Q: A flowmeter calibrated with reference to 1 atm and 0 °C indicates a flow rate of 200 ml/min of dry…

A: Given data: Reference conditions are : P1 = 1 atm = 101325 Pa T1 = 0°C = 273 K Volume flow rate = V1…

Q: Determine the air standard efficiency of an engine operating on the diesel cycle with clearance of…

A: Given: clearance of diesel cycle=6% Because fuel is injected for 5%. Hence heat is supplied fir the…

Q: At the beginning of the compression process of an air-standard Otto cycle, p1 = 1 bar and T1 = 300…

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Q: a cylinder that is 500 mm in diameter and 2.0 m long has a specific weight of 535 N/m3 . It is held…

A: given;   diameter of cylinder(d)=500mm                                         =0.5mlength of…

Q: Enter the enthalpy for the isentropic process state 4 in Btulbm (h4s) AIR P₁-40 psi; Steam T1-800 F…

A: Given:P3=15 psiT3=80°FP4=77.37 psiηc=85%

Q: A shaft is loaded by a torque of 5 KN-m. The material has a yield point of 350 MPa. Find the…

A:

Q: 1. The viscous PDMS (Polydimethylsiloxane) coated on the glass (Sylagard 184, Dowcoaning) is using…

A: Given: The viscosity of coating material = 4000 cP The density of coating material = 965 kg/m^3 The…

Q: Given the stress strain curves of 4 samples containing different melanin compositions. The initial…

A: Given: Initial length of the model: →L=15 Cm=0.15 m Initial diameter of the model: →D=10 mm=0.010 m…

Q: PROBLEM 2 If the temperature profile in a rectangular slag is represented by:…

A: Derivatives with respect to time are 0 and there Temperature won't change Using chain rule for…

Q: A two-segment shaft is used to transmit power at constant speed through the pulleys shown in the…

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Q: Find the moment about point A caused by the 380 N force attached at point B on the crane. free body…

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Q: The stress produced by a suddenly applied load as compared to that produced by the same load when…

A:

Q: An ideal air standard Otto cycle has a compression ratio of 8.5. If the ratio of the specific heats…

A: As given in the question, Compression ratio = r = 8.5 Ratio of specific heats = γ = 1.4   Thermal…

Q: A thin triangular plate PQR forms a right angle at point Q. During deformation, point Q moves to the…

A: Given that: u = 2.0 mm v = 4.2 mm c = 775 mm α = 20o, β = 70o It is required to determine the strain…

Q: A force of 15N acts on a body of mass 2kg. Calculate the acceleration produced. A 7.5 ms 2 B 30 ms ²…

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Q: Question 2 The motion of a particle is defined by the function x = at³ - bt² + ct + d where x is in…

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Q: 4. A hollow shaft with outside diameter of 98mm if it is subjected to a maximum torque of 5758N-m.…

A:

Q: 19. What is the equilibrium angle if the 1-1bm rod is 24 in long? Assume all surfaces are…

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Q: A pulley-and-cable assembly supports a block W and it requires a force at P for equilibrium. Since…

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Q: A cylinder weighing 400 lb is held against a smooth incline by means of the weightless rod AB in…

A: For solution refer below images.

Q: A handle H drives a pinion A, which drives a drum E through gear wheels B,C and D as shown in Fig.…

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Q: A piston is inserted into a cylinder causing the pressure in the air to change from 50 to 4000 kPa…

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Q: If we give an initial speed of 5 m/s to a disc of wood sliding on an inclined plane whose…

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Q: A 33 m beam has two supports. It overhangs each support by 5 m. The beam carries a point load of 600…

A: Given Data- An overhanging beam given We have to find support reaction

Q: A mass of gas is compressed in a quasi-static process from 80 kPa, 0.1 m³ to 0.4 MPa, 0.03 m³.…

A: As given in question, Initial pressure = P1 = 80 kPa Initial volume = v1 = 0.1 m3 Final pressure =…

Q: Draw shear and moment diagram for the beam

A: The free body diagram of the beam is given below,

Q: List the four main parts of the engine lathe

A: Given Engine lathe To find Four main parts Lathe is machine tool which is used to machine workpiece,…

Q: (c) Water at 20° C flows at a rate of 0.05m³/s in an asphalt-lined cast iron pipe of 200mm diameter.…

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Q: What can the beam shear stress equation that was derived in Sec. 5.8 be used to calculate? O the…

A: Given = multiple choice question

Q: Figure Q3 (a) shown end milling process with vertical spindle make a cutting process. There are one…

A:

Q: A compound shaft drives several pulleys, as shown. Segments (1) and (2) of the compound shaft are…

A:

Q: Find minimum and maximum mass of m1 to maintain the system in state of equilibrium; at rest. Given:…

A: Draw the free-body diagram of mass m1. Apply Newton's second law in direction of motion.…

Q: The stress produced by a suddenly applied load as compared to that produced by the same load when…

A:

Q: Determine the reactions created by points A and E. Point A is a fixed connection and point E is an…

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Q: What does the stress in a composite beam depend on? O the modulus of elasticity of both materials…

A: A composite beam is a beam that is constructed with the help of more than one material to increase…

Q: 7. Figure 7a shows a semi-conical buttress. Calculate the components of the total force acting on…

A: Given data: ◆ Radius of semi-conical buttress: r = 1.50 m ◆ Height of semi-conical buttress: h =…

Q: A cyclist is travelling at 20m/s,is accelerating at4 m/s2,what isit's velocity after 5 seconds ??

A: As stated in the question, Initial velocity = u = 20 m/s Acceleration = a = 4 m/s2 Velocity (v) is…

Q: The following data is for a multi-plate clutch: Number of contact surfaces 4 Speed (rev/min) Outside…

A:

Hydronics