Convert the following units: (a) 1,000 mm water pressure into psi. (b) Heat rate of 2,375 Kcal/KWh into BTU/KWh. (c) 33,000 ft-lbs/min into kg-m/sec. (d) 22,000 metric horsepower in KW. (e) Temperature rise of cooling water thru a heat exchanger of 10oC into degrees Fahrenheit.

Convert the following units: (a) 1,000 mm water pressure into psi. (b) Heat rate of 2,375 Kcal/KWh into BTU/KWh. (c) 33,000 ft-lbs/min into kg-m/sec. (d) 22,000 metric horsepower in KW. (e) Temperature rise of cooling water thru a heat exchanger of 10oC into degrees Fahrenheit.

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter2: Matter And Energy

Section: Chapter Questions

Problem 29RQ: If 3000 ft3 of air is crossing an evaporator coil and iscooled from 75F to 55F, what would be the...

See similar textbooks

Related questions

Q: Water flows through a Venturi meter, as shown in the figure. The pressures of the water at locations…

Q: 1. The discharge flowing down the pipe is 0.03 m³/s and the pressure at 2 is 0.14 kg/cm² greater…

Q: Exércise 1.1 1. Classify each of the following systems into open or closed systems. Explain. (1)…

Q: Oil flows at the rate of 0.22 m3/s in a 500 mm diameter pipeline 500 m. long. Specific gravity of…

Q: The velocity distribution (in m/s ) in a pipe with D1 = 4 cm is given by 1/7 Vz = 3 1- R1 where R1 =…

Q: 5. A human being has an average venous blood pressure of 12 mm Hg (Hg = mercury). The density of Hg…

A: The pressure of the blood vessel in Pascals can be determined as,

Q: Which of the following quantities are intensive, extensive, and to which this classifica- tion is…

A: Intensive Properties: Those thermodynamic properties which does not depend up-on or independent the…

Q: PLS CSOLVE VOTE FOR HELPFUL IF CORRECT.

Q: The power 285 W is required to transmit 4 x 10-3 m3/s of oil that has a head loss of 19 m. Determine…

A: We know, P=ρQgH

Q: The calculation of power from moving fluid has the following parameters: Volume Flow rate = 10…

Q: Hello good Evening Sir, Permission, i have a question in my homework. The following bellow is…

Q: Answer only e, f,g and handwritten. The unit should be in metric system. The fluid is heated from…

Q: Which of the following do not have similar dimensions? torque and energy moment of force and…

Q: 4.) The head lost in 50 m of 12-cm-diameter pipe is known to be 6 m when a liquid of sp.gr. 0.9…

Q: In a process, a closed system receives electric power of 25W, does work at the rate of 40W, receives…

Q: VII- can be employing to measuring flow rate at a fixed temperature. a) Rotameter b) Orometer e)…

A: It is required to choose correct answer

Q: Q 15: The property of a fluid which determines its resistance to shearing stress :is called…

A: Solution is given below:

Q: The power 395 W is required to transmit 5 x 10-3 m3/s of water. Find the loss of head due to…

A: P=ρgQH

Q: In fluid flow through a pipe, 1. Analyse the effect of increase in difference in height between…

A: From Bernoulli's equation: -

Q: Natural gas at 70°F is flowing at a steady mass rate through a steel pipe with an inside diameter of…

Q: A vertical composite fluid column whose upper end is open to the atmosphere is composed of 20…

Q: Fluid flows through the venture tube shown below. Pressure at section 2 is equal to 100 kPa. If…

A: Given data: P1=200 kPaP2=100 kPa Density of mercury ρHg=13500 kg/m3

Q: A closed cylinder of diameter 30 cm and height of 20 cm is completely filled with water. Calculate…

Q: Calculating isolated terms of the MEE For all the following questions point 1 is upstream and point…

A: a) At point1,P1=21Psia=lbfin2 P2=19Psia=lbfin2…

Q: Q2: For the pipeline system shown in Figure, determine the value of (Pg-PA). Glyceria SG =126 Water…

Q: the velocity principle of a given fluid flowing over a flat plate is given by = 2y – y 2 , where u…

A: Newton's law of viscosity: Newton's law of viscosity states that for a fluid that is flowing over…

Q: Early showerheads consumed either 5 or 7 gallons of water per minute (gpm). Federal plumbing…

Q: A 100 mm x 200 mm single-acting duplex power pump is driven by a 750 rpm electric motor against a…

A: by above given data Slip Percentage =Theoratical dischargeQ2-actual dischargeQ1Theoratical…

Q: A water storage tank contains water whose level is 18 meters above the bottom of the tank. A…

A: Given: h = 18 m Pgauge = 206 kPa

Q: Include a free body diagram A simple manometer is used to measure pressure of oil (s= 0.8) flowing…

Q: * Young's modulus is defined as the ratio of O Volumetric stress and volumetric strain O Shear…

A: The Young's modulus is defined as the ratio of Answer: Longitudinal stress and longitudinal strain

Q: choose the correct answer Q1- The pipe diameter is: * a) Directly proportional to fluid…

A: Let m = the mass flow rate So m = A*V*R Where A= area of pipe =πd2/4 V= velocity of fluid R=…

Q: The power 431 W is required to transmit 3 x 10-3 m3/s of oil that has a head loss of 15 m. Determine…

Q: A closed vessel contains water up to a height of 2 m and over the water surface there is air having…

A: Given:P=8.829 N/cm2 =8.829*104 N/m2d=15 cm =0.15 mCd=0.6h=2m

Q: An electric motor is used to drive the shaft of a small water pump. During a performance test, the…

A: Given Data T=7.16 kNm P=7500 BTU/hr

Q: A gas in a cylinder expands from a volume of 0.110 m³ to 0.320 m³. Heat flows into the gas just…

A: Given:V1=0.110m3V2=0.320m3P=1.65*105 PaQ=1.15*105J

Q: The calculation of power from moving fluid has the following parameters: Volume flow rate = 10 +/-…

Q: easure the velocity of air flowing through a duct. The manometer shows a difference in the head of…

A: Given: Pitot Static tube Moment difference (x)= 5 cm = 0.05 m Density of the air = ρa = 1.13 kg/…

Q: The pressure differential of oil (with specific gravity of 0.789) flowing through different sections…

A: Given data Pressure differential (P1 - P2) = 750 Pa velocity of oil in the first pipeline section…

Q: Rate of change of momentum of a liquid is equal to velocity difference mass flow rate O Pressure…

A: Given: Rate of change of momentum of a liquid is equal to.....

Q: Q2: For the pipeline system shown in Figure, determine the value of (Pg-PA). Glyceria SG =126 Water…

A: Consider a reference line as shown below.

Q: How can you evaluate the vertical force acting on a horizontal surface immersed in a liquid?

A: If a horizontal surface is immersed in a liquid then the vertical force acting on it will be the…

Q: In the refrigeration experiment, the following values were measured when using the TXV valve (the…

A: Given: TXV Valve Temperature at the compressor outlet = 94.7±0.5 oC Absolute pressure at the valve…

Q: Q1: If a calorimeter is not assumed to be adiabatic, how would one calculate the heat transfer?

A: 1. If the calorimeter is not assumed adiabatic then the heat released will be used for the chemical…

Q: Describe the The normal velocity Vn for a surface is the component of velocity perpendicular to the…

A: The normal velocity of a surface is velocity to the surface acting at the angle of 90°.

Q: 2.42 Water is flowing over a thin plate. The length of the plate is a = 70 cm. The width of the…

A: Given:- a = 70 cm b = 20 cm Graph area is: A =…

Q: An industrial fan delivers 55,000 CFM of air through a discharge duct with a size of 3 ft x 4 ft…

A: Given data, Point 1 is denoted as inlet and point 2 is denoted as exit. Discharge rate of air is…

Q: The flow rate of ammonia with mass density of 624.6 kg/m^3 and viscosity of 1.697 x 10^-4 kg/m-s,…

Q: Saturated water vapor at 85 ° C comes out of a turbine and condenses on the outer surface of a…

A: Given Data⇒ Temperature of water vapour (T)=850C Diameter of pipe(d)=2 in Length (L)=20 m Mass flow…

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

If 3000 ft3 of air is crossing an evaporator coil and iscooled from 75F to 55F, what would be the volume of air, in ft3, exiting the evaporator coil?
THE PRESSURE IN THE SUBTANCE DRASTICALLY DECREASE FROM 354 TO 21 POUNDS PER SUARE INCHES (PSI), THE HEAT ENERGY OF THE OPEN SYSTEM REDUCES 555BTU/LB, AND THE VOLUME INCREASES FROM 1 TO 10FT^3/LB. (A) DETERMINE THE WORK PER LB. UNITS:BTU/LB * (B) DETERMINE THE WORK IN HP (HORSE POWER) FOR 10LB PER MIN. (1HP = 42.4BTU/MIN). UNITS:HP
1. The value of the total mass flow (mo). (in kg/s)2. 2. The value of the thrust produced. (in Newton)
A particular frost-free refrigerator uses about 745 kWh of electrical energy per year. Express this amount of energy in unit cal.
1. The pressure in the substance drastically decrease from 354 to 21 POUNDS PER SQUARE INCHES (PSI), the heat energy of the open system reduces 555BTU/LB, and the volume increases from 1 to 10FT^3/LB. a.) Determine the work per LB. Units:BTU/LB b.) Determine the work in HP (Horse Power) for 10LB per min. (1HP = 42.4BTU/MIN) Units: HP
A water tube boiler has a capacity of 1000 kg/hr of steam. The factor of evaporation is 1.3, boiler rating is 200%, boiler efficiency is 5%, heating surface area is 0.91 m²/boiler Hp, and the heating value of fuel is 18,400 Kcal/kg. The total coal available in the bunker is 50,000 kg. Determine total number of hours to consume the available fuel. 1.
You are replacing an HVAC system in your building. The system is a steam system that consists of a boiler that feeds several air-handling units. The total heating load for the building is 3613 thousand Btuh. The building has 15 floors in total. What is the required total flow rate (in lb/hr) of the steam to satisfy the heating load?
Q3. The data listed in the following table gives hourly measurements of heat flux q (cal/cm? /h) at the surface of a solar collector. As an architectural engineer, you must estimate the total heat absorbed by a 150,000-cm2 collector panel during a 14-h period. The panel has an absorption efficiency eab of 45%. The total heat absorbed is given by: h = eab q A where A = area and g = heat flux. 4 6. 10 12 14 0.10 5.32 7.80 8.00 8.03 6.27 3.54 0.20
A 70 kg man wears shoes whose area is 200cm? each. How much pressure does he exert on the ground? * 1.72 X 10^4 Pascal O 1.35 X 10^4 Pascal O 1.57 X 10^4 Pascal O 2.13 X 10^4 Pascal From 55 lb block of ice at 26 °F, 200 BTU of heat is removed. What is its temperature before it was removed? (Cp ice = 0.5 BTU/lb °F) * %3D 18.73 °F 15.27 °F 9.08 °F O 13.61 °F
P1.2 Which of the characteristics associated with the systems listed below are properties? Which are not? Explain. (a) The system is the heating element of an electric iron. The characteristics are: (i) the mass, (ii) the electrical resistance, (iii) the temperature, (iv) the number of hours of operation and (v) the total watt- hours of electrical energy consumed. (b) The system is the battery of an automobile. The characteristics are: (i) the mass, (ii) the voltage, (iii) the temperature, (iv) the internal resistance, (v) the number of hours of operation and (vi) the total watt- hours of energy delivered.
The unit of pressure one bar is 100 kPa 1000 kPa 1 kPa 100 Pa
Latent heat of fusion is the heat given up as a substance freezes. The latentheat of fusion for water is 144 British thermal units per pound (Btu/lb). Thismeans that 144 Btu are given up for each pound of water that freezes. Howmany British thermal units of heat are given up when 4,000 pounds of waterfreeze?