A gas furnace has an efficiency of 75%. How many BTU will it produce from 1000 BTU of natural gas.

Q: 1. A bowling ball weighing W = 16 pounds is suspended from the ceiling through a spring. At…

A: W=16 pounds∆L=8 in∆y=3 iny˙0=2 ft/sAir resistance, c=7 lb/ft/sg=32 ft/s2

Q: A spring-loaded piston-cylinder device contains of m=1 kg carbon dioxide. Initially, the spring has…

A: P1=500 kPaV1=0.1 m3T1=150 KV2=0.3 m3T2=900 K

Q: A cap plate at the bottom of the brace distributes the load P = 660 kN to four flange plates…

A:

Q: Speed of rotation of the conical pendulum is increased from 75rpm to 90rpm. Find the difference…

A: Length of the pendulum chord→L=190 mm=0.19 m Mass→m=2.5 Kg Initial rate of rotation→N1=75 rpm So…

Q: Consider a point in a structural member that is subjected to plane stress. Normal and shear stress…

A: The stresses are  Sx=40 ksiSy=-16 ksiSxy=54 ksi

Q: A 10 m long beam weights rests against the smooth wall as shown. The weight of the beam is 2 N. The…

A: This question will be solved by drawing correct free body diagram.

Q: please explain why single crystal silicon wafers are mainly used in MEMS.

A: Single crystal silicon is a good semicondoctor material which is used to make semicondoctors due to…

Q: Pro 1 Determine the force in each member of the truss and state if the members are in tension or…

A:

Q: R20 20 A Top View T 060 74 040 R14 $16 90 90 30 R20 20 R20 2 HOLES 20 Right View X

A: Draw orthographic projections by using third angle projection.

Q: The system is released from rest with the spring initially stretched 6.0 in. Calculate the velocity…

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Q: 6/16 A cleated conveyor belt transports solid homogeneous cylinders up a 15° incline. The diameter…

A:

Q: 3 m -3 m- www KAC 20+A N/m 4 m- B www. KAB=30+A N/m Determine the stretch in springs AC and AB for…

A: Given data is

Q: Sparky is on the university speed ice skating team. When crossing the finish line Sparky wants to…

A: Velocity of person with skate, V=35 ft/sWeight of person, W=150 lbfLength of thin film, l=13…

Q: A sieving machine weighs 6,500 lb, and when operating at full capacity, it exerts a harmonic force…

A:

Q: At a given instant A has the motion shown in (Figure 1). Figure 3 ft 1.5 ft. 1 of 1 VA-3 ft/s aA=6…

A:

Q: 2. A force P= 200N acts on a 50kg crate beginning from t = 0 as shown in the figure. The coefficient…

A: Friction force always opposes the relative motion of body .It is of two types:- 1)- Static Friction…

Q: 100 mm. Part A Compute the force developed in the hydraulic cylinder IJ due to this loading. Express…

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Q: A vapour compression refrigerator uses methyl chloride (R-40) and operates between pressure limits…

A:

Q: A reversible power cycle whose thermal efficiency is 43% receives 50 kJ by heat transfer from a hot…

A: Given: The thermal efficiency of the cycle is η=43%=0.43. The heat transfer from a heat reservoir is…

Q: If C has a velocity of vc = 3 m/s, determine the angular velocity of the wheel at the instant shown.…

A:

Q: 2. A disk rotates near a fixed surface. The radius of the disk is R, and the space between the disk…

A:

Q: Q2 Find the force acting in each of the members of the truss shown below. Remember to specify if…

A: To Find: The force acting in each of the members of the truss shown below. Remember to specify if…

Q: The transient response of a bass reflex system to a 20 Hz wave travelling 14ft will depend on…

A: The given statement is correct that the transient response of a bass reflex system to a 20 Hz wave…

Q: Consider the boundary layer flow=1-(1-)1.5, 0<y<8 and = 1, y ≥ 6. Using the von Karman momentum…

A: Given: The boundary layer flow is uU=1-1-yδ1.5. The Karman momentum integral equation is τw=ρU2dθdx.…

Q: 1- Why the thickness of chip after cutting process is larger than chip thickness before cutting…

A: As per Bartleby answering guidelines we are supposed to give answer first three sub parts of the…

Q: EXERCISE 3.48 While the tank is moving forward at a constant speed vc = 30 km/h, the turret is…

A:

Q: NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to…

A: mA=16 kgmB=8 kgmC=8 kgS=3t=2s

Q: 6-4 Determine the force in each member of the truss and state if the members are in tension or…

A: Given-Information:- To-Determine:- Force in each member.

Q: 6-70 Determine the horizontal and vertical components of force at pins B and C. The suspended…

A:

Q: The 6-Mg truck and 3-Mg car are traveling with the free-rolling velocities of 37 km/h and 19 km/h,…

A: The mass of truck M=6000 kg The mass of car m=3000 kg The velocity of truck v1=37 km/h=10.28 m/s The…

Q: A steel rod of 25 mm diameter is fitted inside a brass tube of 25 mm internal diameter and 375 mm…

A:

Q: Please no written by hand solutions The following data referred to a 12-cylinder, single acting,…

A: Diesel engine works on the diesel cycle and area under indicator diagram gives us the net work…

Q: A 50kg woman jogging at 3 m/s along an icy sidewalk. Note: she lands on the balls of her feet. What…

A: m=50 kgv=3 m/s

Q: NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to…

A: N=600 rpmt=4s

Q: (1) The figure shows a horizontal steel bar 3/8 in thick loaded in steady tension and welded to a…

A: Given data: b=2ind=2 inh=516int=38 inτallow=20 kpsi Need to determine the allowable force.

Q: ▼ Part A Using the coefficients of static friction indicated, determine the largest force P which…

A:

Q: <Homework #6 Problem 7.32 Consider the beam shown in (Figure 1). EI is constant. Suppose that L=8.6…

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Q: A mixture of ideal gases consists of 3 Kg of Ammonia and 5 kg of carbon dioxide at a pressure of 300…

A:

Q: (1) Collar A on rod BC is sliding toward C with a velocity of 0.2 m/s for the position shown where 0…

A:

Q: Q5) == 1.5 m 20 m B | P = 4 KN The towline exerts a force of P = 4 kN at the end of the 20-m-long…

A: Given: The force P=4 kN=4000 N The length of the crane boom l=20 m The distance =x=63m The angle θ

Q: Two small disks A and B of mass 3 kg and 1.5 kg, respectively, may slide on a horizontal,…

A: Given data

Q: A six cylinder, gasoline engine operates on the four stroke cycle. The bore of each cylinder is 80…

A: Given: Number of cylinders = k = 6Diameter = d = 80 mm = 0.08 mStroke = L = 100 mm = 0.1 mClerance…

Q: Find the centre of mass of the object below.   Let the lengths be: d1 = 160mm, d2 = 270 mm, d3= 200…

A: The dimensions are d1=160 mm, d2=270 mm, d3=200 mm, d4=210 mm, d5=300 mm, d6=240 mm.

Q: nterpret and explain each of the GD&T notations shown below. Draw an arrow to the GD&T reference…

A: The GD&amp; T symbol is to be explained.

Q: Given: The piston rod of the hydraulic cylinder C imparts a speed to pin A of VA = 4 m/s (upward).…

A:

Q: 18:(a) What are the approximate chemical composition of gasoline, LPG, diesel, natural gas &…

A: Thikness of copper plate = 2.5 cm  k = 355 W/m.K Thikness of asbestos = 3.2 mm k = 0.110 W/m.K…

Q: A manometer, shown below, connects a pipeline (location A) to a pressure gauge (location B).…

A: S.Go=0.85PB=330 kPa guage

Q: To handle 8kN radial and 4kN axial load, a 02 series rolling bearing will be selected. The designed…

A: Bearing is a machine member which supports the rotating element and also supports the load. Bearing…

Q: A bungee jumper of mass 70 ??, ties one end of an elastic rope of length 65 ? and stiffness 1.75…

A:

Q: What is a good T/S parameter for bass reflex system?

A: The choice of T/S (Thiele/Small) parameters for a bass reflex system will depend on several factors,…