Engineering analysis

1. Suppose, for the sake of argument, that instead of scattering blue light, the

1. Suppose, for the sake of argument, that instead of scattering blue light, the air scattered green light. What color would the Sun look to the human eye (remember: the sunlight …

1. System = Two atoms bound together in a molecule and a single atom. These coll

1. System = Two atoms bound together in a molecule and a single atom. These collide with each other but the state of the molecule is not changed (AB + C right arrow AB + C). Consi…

1. T F The focal length of a concave mirror is positive 2. T F The focal length

1. T F The focal length of a concave mirror is positive 2. T F The focal length of a concave lens is positive 3. T F In water, the speed of light is 3*10^8 m/s 4. T F Unpolarized …

1. T is a variable which stands for _____ when working with simple harmonic osci

1.  T is a variable which stands for _____ when working with simple harmonic oscillators.<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /> A) Time…

1. T is a variable which stands for _____ when working with simple harmonic osci

1.  T is a variable which stands for _____ when working with simple harmonic oscillators.<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /> A) Time…

1. T or F : Voltage is a measure of the potential energy of a charge in an elect

1. T or F : Voltage is a measure of the potential energy of a charge in an electric field. True 2. The function of a capacitor is to ________store charge______ 3. If the plates of…

1. TF The movement of dislocations within grains is nade easier when vacancy def

1. TF The movement of dislocations within grains is nade easier when vacancy defects are 2. T The movement of dislocations within grains is made easier when nanoparticles are 3. T…

1. THe Joule experiment dealt with the equivalence of mechanical and thermal ene

1. THe Joule experiment dealt with the equivalence of mechanical and thermal energies. WHile the weight is dropping, the fluid is in emchanical motion and the temperature is going…

1. TRUE OR FALSE: Bulbs #4 and #5 are connected in series with each other? 2. TR

1. TRUE OR FALSE: Bulbs #4 and #5 are connected in series with each other? 2. TRUE OR FALSE: Bulbs #4 and #7 are connected in series with each other? 3. TRUE OR FALSE: Bulbs #4 an…

1. TRUE OR FALSE? 1. In general, a third-order system can be approximated by a s

1. TRUE OR FALSE? 1. In general, a third-order system can be approximated by a second- order system's dominant roots if the real part of the dominant roots is less than 1/10 of th…

1. Television and Radio broadcasts can both co-exist because they Select one: a.

1. Television and Radio broadcasts can both co-exist because they Select one: a. Use radio waves but different frequencies b. Use very different hardware so a radio signal can nev…

1. Tell the decision criteria of alternative route selecting? 2. What things wil

1. Tell the decision criteria of alternative route selecting? 2. What things will be controlled by the criteria in problem 1? 3. 4. 5. Why route survey have to do public hearing? …

1. Texas Tech University is constructing a new road near the Department of Civil

1. Texas Tech University is constructing a new road near the Department of Civil and Environmental Engineering building. A project engineer is planning to get the soils from an of…

1. The 11 year cycle refers to: E moon phasessto: A) sun rotation B) Sun spots C

1. The 11 year cycle refers to: E moon phasessto: A) sun rotation B) Sun spots C) Jupiter's orbit D) solar flares hen the Moom appears in the east above the eastern horizon at san…

1. The Arc Length of a circle is the product of the radius and angle in radians.

1. The Arc Length of a circle is the product of the radius and angle in radians. Find the arc length radius defined by the ordered pair (6.84, -0.88) that sweeps through an angle …

1. The Brightest Stars list is in order of a. apparent magnitude. b. absolute ma

1. The Brightest Stars list is in order of a. apparent magnitude. b. absolute magnitude. c. distance. d. spectral type. 2. The Nearest Stars list is in order of a. apparent magnit…

1. The Brightest Stars list is in order of a. apparent magnitude. b. absolute ma

1. The Brightest Stars list is in order of a. apparent magnitude. b. absolute magnitude. c. distance. d. spectral type. 2. The Nearest Stars list is in order of a. apparent magnit…

1. The Bugatti Veyron can go from zero to 60 mph in 2.5 seconds. (a) How many me

1. The Bugatti Veyron can go from zero to 60 mph in 2.5 seconds. (a) How many meters does it travel during the 2.5-s period? (b) What is the Bugatti’s rate of acceleration? 2. A b…

1. The Buoyant Force is related to (multiple answers) a. Acceleration due to gra

1. The Buoyant Force is related to (multiple answers) a. Acceleration due to gravity b.Density of the fluid c.Volume of object d. Volume of object submerged in the fluid 2. Accord…

1. The EEG is NOT used for diagnostic purposes for which of the following medica

1. The EEG is NOT used for diagnostic purposes for which of the following medical issues? A. Epilepsy B. Tumors C. Drug poisoning D. All of the above can use the EEG for diagnosti…

1. The FM radio band covers the frequency range 88-108 MHz. Part A If the variab

1. The FM radio band covers the frequency range 88-108 MHz. Part A If the variable capacitor in an FM receiver ranges from 14.9 pF to 22.4 pF , what inductor should be used to mak…

1. The FedEx car that is leading the pack is traveling at 188 mph (84.0 m/s). Th

1. The FedEx car that is leading the pack is traveling at 188 mph (84.0 m/s). They are racing in the Daytona 500 on the famous tri-oval track and are in the middle of turns one an…

1. The Figure 1 shows the axial force F, in each of the 21 member pin-connected

1. The Figure 1 shows the axial force F, in each of the 21 member pin-connected truss. The system of equations can be obtained by using the mechanical equilibrium principle of the…

1. The Following instruments are available in your laboratory. What would be the

1. The Following instruments are available in your laboratory. What would be the absolute uncertainties in the measurements made with these instruments? A. Ruler B. Protractor C. …

1. The HCS12 has several interrupt sources, almost all of which can be controlle

1. The HCS12 has several interrupt sources, almost all of which can be controlled via the I flag in the condition-code register. a. Is the I flag active-high or active-low? That i…

1. The Harmonic Oscilloi The harmonic oscillator is probably the simplest and in

1. The Harmonic Oscilloi The harmonic oscillator is probably the simplest and in some ways the most important ex ample in quantum mechanics. It is the system in which a particle a…

1. The Hulk, with a mass of 200 kg, falls off a 5 m tall building and lands on t

1. The Hulk, with a mass of 200 kg, falls off a 5 m tall building and lands on the raised side of a seesaw. At the other end of the seesaw that is initially resting on the ground …

1. The International Astronomical Union has adopted the value 3.828 x 102 W as t

1. The International Astronomical Union has adopted the value 3.828 x 102 W as the "nominal solar luminosity, or power output of the Sun, for purposes of comparison with other ast…

1. The International Space Station (ISS) has a mass of 419,600kg. Assume for thi

1. The International Space Station (ISS) has a mass of 419,600kg. Assume for this problem that it orbits the Earth in uniform circular motion, 400km above the surface (its orbit a…

1. The Length of an ideal solenoid having inductance L= 4 mH consists of N=600 t

1. The Length of an ideal solenoid having inductance L= 4 mH consists of N=600 turns. the cross sectional plane of the solenoid is A= 20 cm^2, and the current running thru the sol…

1. The New England Merchants Bank Building in Boston is 152 m high. On windy day

1. The New England Merchants Bank Building in Boston is 152 m high. On windy days it sways with a frequency of 0.22 Hz , and the acceleration of the top of the building can reach …

1. The Phosphorus atom becomes A. a postive ion B. a hole C. an electron D. a ne

1. The Phosphorus atom becomes A. a postive ion B. a hole C. an electron D. a negative ion 2. A typical circuit application of Zener Diode is a(n) A. half-wave rectifer B. Voltage…

1. The Phosphorus atom becomes A. a postive ion B. a hole C. an electron D. a ne

1. The Phosphorus atom becomes A. a postive ion B. a hole C. an electron D. a negative ion 2. A typical circuit application of Zener Diode is a(n) A. half-wave rectifer B. Voltage…

1. The Reynolds Transport Theorem can be expressed as, DB Dt = t Z V bdV + Z S b

1. The Reynolds Transport Theorem can be expressed as, DB Dt = t Z V bdV + Z S bV~ · ndA. ˆ In fluid mechanics, B is most often chosen to be the mass, momentum, or kinetic energy …

1. The SI unit for stress is the same as the SI unit for a.) strain b.) density

1. The SI unit for stress is the same as the SI unit for a.) strain b.) density c.) pressure d.) force ? 2. When a bent piece of steel will not return to its original shape when t…

1. The SI unit of radiation dose is \"gray\" (Gy) which is radiation equivalent

1. The SI unit of radiation dose is "gray" (Gy) which is radiation equivalent to 1 J/kg. A small energy delivered as ionizing radiation can create huge damage at the cellular leve…

1. The Schwarzschild radius (Rs) is the distance from the center of an object of

1. The Schwarzschild radius (Rs) is the distance from the center of an object of mass M such that, if all the mass of the object were compressed within a sphere of radius Rs, the …

1. The Serengeti region of central Africa is home to a myriad of animal species,

1. The Serengeti region of central Africa is home to a myriad of animal species, including the impala, Thomson's gazelle, and the fastest land animal, the cheetah. On one particul…

1. The Sun generates light by a) chemical reactions in its core. b) nuclear fiss

1. The Sun generates light by a) chemical reactions in its core. b) nuclear fission. c) the conversion of gravitational potential energy. d) nuclear fusion. QUESTION 2 The fusion …

1. The Sun is directly overhead and you are facing toward the north. Light comin

1. The Sun is directly overhead and you are facing toward the north. Light coming to your eyes from the sky just above the horizon is a. partially polarized north-south b. partial…

1. The Sun\'s ____ is about _____ at the equator and ____ at the poles . A. Temp

1. The Sun's ____ is about _____ at the equator and ____ at the poles. A. Temperature; 6,000 K; 55,000 K B. Number of spots; one-tenth as abundant; ten times more abundant C. Rota…

1. The Superposition Principle states that net electric field produced at any po

1. The Superposition Principle states that net electric field produced at any point by a system of charges is equal to the vector sum of all individual fields produced by each cha…

1. The Thanksgiving turkey (mT = 7.0 kg) is in the center of the table, on the t

1. The Thanksgiving turkey (mT = 7.0 kg) is in the center of the table, on the tablecloth. The cat (m = 5.5 kg) attempts to investige the nice smell by leaping onto the hanging ed…

1. The Three Stooges Moving Company slide a 50.0-kg box to the right across a ho

1. The Three Stooges Moving Company slide a 50.0-kg box to the right across a horizontal floor. Larry pushes the box to the right with a force of 195 N. Moe pulls on the box with …

1. The U.S. Navy has long proposed the construction of extremely low-frequency (

1. The U.S. Navy has long proposed the construction of extremely low-frequency (ELF waves) communications systems; such waves could penetrate the oceans to reach distant submarine…

1. The Yukawa Potential energy function for the interaction of neutrons and prot

1. The Yukawa Potential energy function for the interaction of neutrons and protons in a nucleus is . (a) What is the force associated with this potential energy? (b) If and Find …

1. The \"reaction time\" of the average automobile driver is about 0.7s . (The r

1. The "reaction time" of the average automobile driver is about 0.7s . (The reaction time is the interval between the perception of a signal to stop and the application of the br…

1. The absolute load torque TLOAD produced by the Dynamometer is equal to a. TF(

1. The absolute load torque TLOAD produced by the Dynamometer is equal to a. TF(BELT TF(DYN.). b. TM(DYN). c. TF(DYN TM (DYN.). d. TF (BELT) TF (DYN TM(DYN.). What does the Dynamo…

1. The acceleration of a particle is a = -60x-1.5 where a is expressed in m/s2 a

1. The acceleration of a particle is a = -60x-1.5 where a is expressed in m/s2 and x in meters. If v = 0 at x = 4 m, determine the velocity when (a) x=2m, (b) x=1m, and (c)= x=0.1…

1. The actual direction of the netural current, I2, is the figure below is right

1. The actual direction of the netural current, I2, is the figure below is right to left. If all circuit element values are kept the same except R4 and R5, how can the neutral cur…