Heat transferred from the higher and lower temperature reservoirs are Q=600k/ and Q₁-200k/, respectively. Select the coefficient of performance H COP for a refrigerator_ R O A. 0.67 O B. 1.5 O C. 2.0 O D.0.5

Q: A conical clutch has an included angle of 105°. The outer and inner diameters are 110 mm and 40 mm,…

A: Consider 'W' be the axial load on the clutch, R and r be the outer and inner radii of the clutch…

Q: How much heat is absorbed by a 27.0 g sample of water in going from liquid at 38.2 °C to steam at…

A:

Q: A thin plastic membrane is used to separate helium from a gas stream. Under steady-state conditions…

A:

Q: Figure BI below shows the equilibrium phase diagram of hypothetical A - B alloy system. Answer the…

A: Given: To find: How to make into complete solid

Q: Engine oil at 40°C with a critical Reynolds number of 5 x 10^5, and kinematic viscosity 2.485 x…

A: Given Data- In the first question, we have to find Mach no. V=320 m/s , k=1.4 , R=287 KJ/Kg , T=200k…

Q: A 4-m cube is submerged so that only 1 meter is above the surface. If the density of the fluid is…

A:

Q: 7.1. When 0.001 9 m³/s of water flow in a 76 mm pipeline at 21°C, is the flow laminar or turbulent?

A:

Q: A long counter-flow heat exchanger heats water from 15°C to 35°C by passing the water via the inner…

A: Given: To find: Convection coefficient of water

Q: Water at 10°C is flowing at 0.075 m³/s. Calculate the weight flow rate and the mass flow rate.

A: Given data: ● The temperature of the water: T = 10°C ● The volume flow rate of water: Q = 0.075\…

Q: An ideal-gas mixture contains 25% helium, 30% methane, and 45% nitrogen by volume at 3.00 atm…

A:

Q: -1. A large tank contains air, gasoline (pc= 680 kg/m³), light on p 800 kg/m³) and water. The…

A: Given:Density of the gasoline, ρG=680 kg/m3Density of light oil, ρo=800 kg/m3Pressure p of the air,…

Q: Fred pushes a 55 kg refrigerator with a force P = 100 N inclined at 30° from the horizontal at 1.60…

A:

Q: name two types of point defects and distinguish between them. List three methods of precenting…

A: Given questions are related to engineering materials.

Q: You are given 1) the normal to the slip plane and the normal to the slip direction angle with the…

A:

Q: A compound bar is constructed from three bars 50 mm wide and 12 mm thick fastened together to form a…

A: This question is of Solid of mechanics, Here the bar is compound.

Q: Knowing that a = 18.2°, determine the magnitude of the tension force in rope AC: TCA = 1200 lb Fa BY

A:

Q: Figure 1 is a schematic drawing of a countershaft that supports two V-belt pulleys. For each pulley,…

A: Given data, For pulley A Tension in tight side, T1 = 103 N Tension in loose side, T2 = 0.15T1…

Q: A hypothetical metal has an elastic behavior that follows Hook's law (o = Eɛ) and a plastic behavior…

A: Disclaimer: “Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: To confirm that a double-pane window is indeed better than a single-pane window, you ran some tests.…

A:

Q: An accelerometer records acceleration for a device that is determined to be equivalent to the…

A:

Q: A steel rod, E=210GPa, diameter=12mm and coefficient of expansion= 12x10- 6/°C is held stress-free…

A:

Q: A three wheeled OTV has been designed such that the forces from the wheels and motors are uniform,…

A:

Q: Find out the rate of heat generation in n highly exothermic fuel rod of 2.4 m length and 15 mm…

A:

Q: (MO13) 3. A four bar mechanism consists of L1=40mm, L2=33mm and L3=120mm. Find the range of values…

A: Given data as per question L1=40 mmL2=33 mmL3=120 mm

Q: Bar AB has the angular motions shown. Suppose that WAB = 3.4 rad/s and AB = 5.6 rad/s². (Figure 1)…

A: Given data: A Mechanism shown in a figure below ωAB=3.4 rad/sαAB=5.6 rad/s2 Find: (a) Determine the…

Q: Problem #3: Perform single plane balancing calculations of the following tire rim. HINT; F₁ +5² +5²…

A: Given data, The masses and radial distance of the masses are tabulating below Mass in oz, m…

Q: In the given image, the pressure at point A is 15 lbf/in2. All fluids are at 20°C. What is the air…

A: Given:Pressure at point A, PA=15 lbf/in2=15*144 lb/ft2=2160 lb/ft2Specific gravity of liquid in the…

Q: Compute the moments of inertia with respect to the X-X and Y-Y centroidal axes for the following…

A:

Q: and of weight w. 1 W L-1 relee F

A: Given system,

Q: The engineering stress-strain curve below was obtained for a precipitation hardened Aluminum alloy.…

A: Given:

Q: You have been asked to design an experiment to measure the speed of a fired bullet as part of your…

A:

Q: A large wood products company is negotiating a contract to sell plywood overseas. The fixed cost…

A:

Q: The crankshaft of a machine runs, on average, at 2280 revolutions per minute for the duration of 2…

A: Given data:- Speed of the crankshaft (N)=2280 rpm Time of operation per day =2 hours Fatigue…

Q: A rectangular wing on an aircraft has a chord length of 1.6 m and span of 11 m flying in sky at the…

A: Given:Chord length, L=1.6 mSpan, S=1 1 mSpeed of an aircraft, U=195 km/h=195*1033600m/sTotal…

Q: Required information A four-cylinder, four-stroke, spark-ignition engine operates on the ideal Otto…

A:

Q: 2. Find the moment of inertia for the X and y axes. O y 60 mm IT -80 mm 90 mm 80 mm 120 mm X

A:

Q: Required information Air flows in a pipe under fully developed conditions with an average velocity…

A:

Q: 1. Consider the structure shown, which was designed to support a load. It consists of a boom AB with…

A: Only one question is allowed to solve as per the

Q: Liquid ammonia is transported from a production plant to a processing center via a 0.6-m diameter…

A: Introduction Given data: diameter of pipeD=0.6 mmass flow ratem=0.15 kg/ssurface…

Q: If the saturation table is used to approximate the entropy for the pure substance in compressed…

A:

Q: An electric motor operates at 600 rpm and displaces a piston of a hydraulic pump by 200 cm³ per…

A:

Q: 1. 0 100 kN/m 3 100 KN 5 7 100 kN/m 10 ►x (m)

A:

Q: Which of the following is TRUE on describing reverse-engineering: O Reverse engineering gives a…

A: Option (3) is correct, remaining are incorrect. Reverse engineering, sometimes called back…

Q: Two identical giant flywheels are on 2 identical slopes at an angle alpha = 20 deg. One flywheel is…

A: Given: The speed of both the wheels is 7 ft/s. The angle is 20 degree. The free body diagram of both…

Q: Which of the following is FALSE on describing the characteristics of a trademark? O Trademarks are…

A: Option(3) are FALSE. Essential features of Trademark: *Trademark must be distinctive. *Trademark…

Q: Compute the moments of inertia with respect to the X-X and Y-Y centroidal axes for the following…

A: Given data as per the question length of square 80 mm The diameter of semi circle = 45 mm

Q: In a reaction turbine, the drum diameter is 2.15 m, speed of turbine is 750 rev/min and the steam…

A:

Q: The internal loadings at a cross section through the 120-mm-diameter drive shaft of a turbine…

A: Given Data: Diameter of shaft = d = 120 mm Axial Load F = 12.5 kN Bending Moment M = 1.2 kNm…

Q: A heat machine and a pipe through which water flows at a flow rate of 0.05kg/s are in interaction.…

A: To find: Whether the statement made by the engineers are correct that is, if the power given to the…

Q: Determine the critical load of a pin-ended wooden stick that is 3 ft long and has a 3/16 × 1 1/4-in.…

A:

Hydronics