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An air-conditioned theater is to be maintained at 26.7 °C dry bulb temperature and 50% relative humi

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In a space, the sensible heat load is 13.5 kW and the latent heat load is 3.4 kW. The space is to be

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An auditorium is to be maintained at a temperature of 25 °C dry bulb temperature and 19 °C wet bulb

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Air at 33 °C dry bulb and 19 °C wet bulb temperatures are cooled and humidified by passing it throug

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A 28 m3 per minute of air from 35 °C dry bulb and 26 °C wet bulb temperatures to cool at 21 °C and

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A 28 m3/min of air at 24 °C and 40 percent relative humidity is to raise it to 35 °C dry bulb and

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The air-handling unit of an air-conditioning plant supplies a total load of 4500 cm of dry Air which

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Air at 24 °C dry bulb and 15 °C wet bulb temperatures enters a dehumidifier and leaves at 41 °C dry

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Determine the quantity of heat removed from 14 m3/min of air when cooled from 37 °C dry bulb and 21

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A 14 m3/min. of air at 20 °C and 80 percent relative humidity is to raise its temperature to 35

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A 30 m3/min of stream moist air at 15 °C DBT and 13 °C WBT are mixed with 12 m3/min of a second str

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Compute the humidity ratio of air at 65 percent relative humidity and 34 °C when the barometric pres

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A mixture of dry air and water vapor is at a temperature of 21 °C under a total pressure of 736 mm

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In a dew point apparatus, a metal beaker is cooled by gradually adding ice water to the water initia

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One cubic meter of H2 at 1 bar and 25 °C is mixed with one cubic meter of N2 at 1 bar and 25 °C. For

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Compute the cooling load from a 100 kg carabeef if it were to be cooled from 30 °C to -2.2 °C, which

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A heat exchanger, with staggered tubes as shown in the figure, is used to heat atmospheric air enter

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An electrical heater is placed inside a thick, hollow stainless steel cylinder with inner and outer

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Consider a person standing in a breezy room at 20 oC. Determine the total rate heat transfer from th

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The exterior wall of a building is constructed of four materials: 12-mm thick gypsum board, 75-mm t

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A glass window is installed in a building with a thickness of 0.006 m , and a dimension of 1.2 m

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The outer wall of a house, constructed with common brick, is 4-m long , 2-m high, and 30-cm thick.

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A refrigeration system operates on the reversed Carnot cycle. The minimum and maximum temperature ar

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A Carnot engine receives 500 kJ heat per cycle from a high temperature source at 652 oC and reject

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How much heat is released by a refrigerator to the kitchen if in removing 1,000 J of heat from the

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Find the efficiency of a heat engine that absorbs 2000 J of energy from hot reservoir and exhaust 1

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Heat is transferred to heat engine from furnace at a rate of 80 MW. If the rate of waste rejected

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Find the change in entropy when 3.5 kg of ice melts at °C.

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The internal energy decreases by 700 J when it absorbs 2,000 J of heat. How much work is done during

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You were granted a loan of 25,000 by your employee with an interest of 6% for 6 months on the princi

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The initial cost of a processing equipment including its installation is 500,000. The BIR approved l

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A company has offered a supervisor a yearly gratuity pay of 20,000 for 10 years for having been loy

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Your father purchased a townhouse with a cash price of 1.5M. He was able to negotiate with the selle

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A manufacturing firm purchased a machine worth 500,000 which is estimated to have a salvage value of

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Compute for the number of blocks an ice plant must be able to sell per month to break even based on

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Suppose you are earning 12,000 a month and you can only afford to buy a car which will require a dow

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A man wishes to purchase a car with a total cost of 450,000. He made a down payment of 50,000 and th

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A company imports a 30 hp. sand mill costing 520,000. Bank charges, brokerage, etc, costs 10,000. In

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The Alpha Machinery Corp. had to put up for sale a certain machinery. Two bidders have the followin

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A machine that costs P100,000 when new has a lifetime of 15 years and a salvage value equal to 20% o

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Ferdinand Shipping Company bought a tugboat for P750,000. The boat is expected to last for 5 years,

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How much money will be accumulated in 3 years if a person makes a monthly deposit of P2,000 every mo

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If you invest P1,500,000 now in a house and lot, how much must you rent your property per month for

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A small manufacturer of a car accessory has fixed costs of P5M per year and its maximum output capac

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What is the value of the interest factor needed to find a series of equal revenues that must be rece

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In a given month, a versatile machine called “Alien” is used to make 400 units of R 60% of the time.

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What is the value of the interest factor needed to find the equivalent at time 0 of P155,000 occurri

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The barangay council of remote village was given some amount of money by the national government to

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An agricultural engineer estimated that the purchase of an automated tiller can save a farmer P150,0

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A proposed project will require an initial investment of P50,000 and is estimated to have year-end r

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A company produces circuit boards that are used to update computer equipment. The fixed cost is P3.1

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What annual rate of simple interest is earned by an investment of P28,000 if it accumulates P3,552.5

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An electrical appliance manufacturer has fixed costs of P80M per year and its output capacity is 100

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A one-bagger concrete mixer can be purchased with a down payment of P8,000 and equal installments of

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How much can be paid for a ₱5,000, 10% bond, with interest paid semi-annually, if the bond matures 1

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How long will it take the money to triple itself if invested at 8% compounded annually? What if it i

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What is the principal amount if the principal plus interest at the end of 3 years is P 15,000 for a

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A farmer wants to buy a new combine rather than hire a custom harvester. The total fixed costs for t

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How much money would you have to deposit for five consecutive years starting one year from now if yo

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A machine is purchased on the basis of guaranteed performance. However, initial tests indicate that