Engineering analysis

1) How many atoms are in a 2cm x 2cm x 2cm cube of aluminium? 2) 0.2 mol of argo

1) How many atoms are in a 2cm x 2cm x 2cm cube of aluminium? 2) 0.2 mol of argon gas is admitted to an evacuated 60cm^3 container at 20 degree Celsius. The gas then undergoes an …

1) How many atoms are in a 2cm x 2cm x 2cm cube of aluminium? 2) 0.2 mol of argo

1) How many atoms are in a 2cm x 2cm x 2cm cube of aluminium? 2) 0.2 mol of argon gas is admitted to an evacuated 60cm^3 container at 20 degree Celsius. The gas then undergoes an …

1) How many cycles of the 7th harmonic do you expect to see during a single cycl

1) How many cycles of the 7th harmonic do you expect to see during a single cycle of fundamental current? 2) How do harmonics cause transfomer temperature to increase? 3) If funda…

1) How many gallons of gasoline are used in the United States in one day? Assume

1) How many gallons of gasoline are used in the United States in one day? Assume two cars for every three people, that each car is driven an average of 10,000 miper year, and that…

1) How many ways can 4 lemon trees, 5 orange trees and 2 grapefruit trees be arr

1) How many ways can 4 lemon trees, 5 orange trees and 2 grapefruit trees be arranged if no two lemon trees can be next to each other? 2) In how many ways can three A's, two B's, …

1) How much electricity flows into the network of bulbs A, C and D? 2) How much

1) How much electricity flows into the network of bulbs A, C and D? 2) How much of the flow passes through bulb C? **** 3) What can you say about the flow through bulb A? ( give y…

1) How much electricity flows into the network of bulbs A, C and D? 2) How much

1) How much electricity flows into the network of bulbs A, C and D? 2) How much of the flow passes through bulb C? **** 3) What can you say about the flow through bulb A? ( give y…

1) How much heat is required to convert 205g of Ice at -4 degrees C to water at

1) How much heat is required to convert 205g of Ice at -4 degrees C to water at 4 degrees C? 2) A steel railroad is 24.4m long, How much does it expand during a day when the low t…

1) How much heat must be removed from 400 pounds of blanched vegetables at 195 d

1) How much heat must be removed from 400 pounds of blanched vegetables at 195 degrees F to freeze them to a temperature of 23 degrees F? (The vegetables have a 60% water content …

1) How uniform is the magnetic field around the midplane for h = R setting? Give

1) How uniform is the magnetic field around the midplane for h = R setting? Give answers in terms of % deviation for ±1cm, ±2cm, ±3cm, ect. First in the axial direction, then in t…

1) IBM has a computer it calls the Blue Gene/L that can do 267.7 kilocalculation

                 1) IBM has a computer it calls the Blue Gene/L that can do 267.7 kilocalculations per second. How many calculations can it do in a femtosecond? 2) Show that the e…

1) IP A block of wood floats on water. A layer of oil is now poured on top of th

1) IP A block of wood floats on water. A layer of oil is now poured on top of the water to a depth that more than covers the block. If 95 % of the wood is submerged in water befor…

1) Identify the type of steel (alloy?) with values similar to the following: Mod

1) Identify the type of steel (alloy?) with values similar to the following: Modulus of Elasticity = 189.75 MPa Ultimate Tensile Strenght (UTS) = 740.05 MPa Cup Cone Fracture Toug…

1) If 1,200 bank cubic yards (in place at natural density) of dense clay (15 per

1) If 1,200 bank cubic yards (in place at natural density) of dense clay (15 percent swell) needs to be hauled away, how many loose cubic yards would have to be hauled away by tru…

1) If a 0-5120 mV analog input interval is used, how many bits of resolution are

1) If a 0-5120 mV analog input interval is used, how many bits of resolution are needed of the resolution of the LSB is <1 mV? 2) If a digital multi-meter is to display 5-digit…

1) If a ball is thrown downward in the absence of air resistance, what can be sa

1) If a ball is thrown downward in the absence of air resistance, what can be said about its acceleration? A) its acceleration is constantly increasing B) its acceleration is cons…

1) If a bar magnet is divided into two equal pieces, A) the north and south pole

1) If a bar magnet is divided into two equal pieces, A) the north and south poles are separated. B) two magnets result. C) the magnet properties are destroyed. D) an electric fiel…

1) If a charge particle moves in a straight line and there no other forces on it

1) If a charge particle moves in a straight line and there no other forces on it except possibly from a magnetic field, can you say with certainty that no magnetic field is presen…

1) If a circular loop of wire of radius 17.3 cm is located in a region where the

1) If a circular loop of wire of radius 17.3 cm is located in a region where the spatially uniform magnetic field perpendicular to the plane of the loop is changing at a rate of +…

1) If a pure parallel circuit with three resistors, the equivalent resistor is;

1) If a pure parallel circuit with three resistors, the equivalent resistor is; a) smaller than the smallest resistor b) equal to the smallest resistor c) equal to the largest res…

1) If all the oscillators were driven by a device with a frequency of 4.6 Hz, wh

1) If all the oscillators were driven by a device with a frequency of 4.6 Hz, which of the oscillators would respond most strongly? a. A b. B c. C d. D e. E 2) If one of the oscil…

1) If an FM signal is input to a phase-locked loop (PLL), which of the following

1) If an FM signal is input to a phase-locked loop (PLL), which of the following is true regarding the PLL’s output y(t)? (a) The signal y(t) needs to be integrated to get the mes…

1) If an FM signal is input to a phase-locked loop (PLL), which of the following

1) If an FM signal is input to a phase-locked loop (PLL), which of the following is true regarding the PLL’s output y(t)? (a) The signal y(t) needs to be integrated to get the mes…

1) If an irregularly shaped object (such as a wrench) is dropped from rest in a

1) If an irregularly shaped object (such as a wrench) is dropped from rest in a classroom and feels no air resistance, it will A) accelrate and turn about its center of gravity wi…

1) If both the bandwidth and time of transmission double, whathappens to the cap

1) If both the bandwidth and time of transmission double, whathappens to the capacity? 2) We have a transmit antenna that is 40 feet tall and areceiving antenna that is 30 feet ta…

1) If i observe a flower pot falling past my window, height 1.5m ina time .2 sec

1) If i observe a flower pot falling past my window, height 1.5m ina time .2 sec, it must have been dropped from a height of about____m above the top of my window. 2) If you throw…

1) If light behavd as a steam of particles, how many bright spots would you expe

1) If light behavd as a steam of particles, how many bright spots would you expect to see in a double slit experiment?     A.One     B. None    C. Two    D. Many 2) If light behav…

1) If light is shone on an anode, a current will be produced containing electron

1) If light is shone on an anode, a current will be produced containing electrons with a particular maximum kinetic energy. Placing a potential across the metal such that it oppos…

1) If light is shone on an anode, a current will be produced containing electron

1) If light is shone on an anode, a current will be produced containing electrons with a particular maximum kinetic energy. Placing a potential across the metal such that it oppos…

1) If red light and blue light travel through air into the glass you used for th

1) If red light and blue light travel through air into the glass you used for this lab, which will be deflected more? 2)The index of refraction of which light is smaller? 1. Using…

1) If the Full Moon is setting in the west, approximately what time is it? 2) If

1) If the Full Moon is setting in the west, approximately what time is it? 2) If the First Quarter Moon is setting in the West, approximately what time is it? 3) A total eclipse o…

1) If the capacitance of a mitochondrion is 3.6×1011F and the potential differen

1) If the capacitance of a mitochondrion is 3.6×1011F and the potential difference between the interior and exterior is 0.16 V, how much electrical energy does it store? 2)If a mi…

1) If the charge on C 2 is Q 2 = 24.0 ? C, determine the charge on each of the o

1) If the charge on C2 is Q2=24.0?C, determine the charge on each of the other capacitors. Enter your answers numerically separated by a comma. Q1, Q3 =     ?C 2) If the charge on…

1) If the gravitational constant were slightly higher, then a) planetary orbits

1) If the gravitational constant were slightly higher, then a) planetary orbits would be impossible b) gravity would reverse c) stellar lifetimes would be too short for life to ev…

1) If the index of refraction of the surroundings is greater than the index of r

1) If the index of refraction of the surroundings is greater than the index of refraction of the lens, a concave lens will: be negative/positive power and converge/diverge light ?…

1) If the linear fit is appropriate for the lightbulb, you should report these n

1) If the linear fit is appropriate for the lightbulb, you should report these numbers with your interpretation of their meaning. If the linear fit is not appropriate, explain why…

1) If the net torque on a system is zero then the net force is necessarily zero

1) If the net torque on a system is zero then the net force is necessarily zero as well 2) if an object is rotating then the torque acting on that object must be non-zero 3) chang…

1) If the space between the plates of a capacitor is filled with a dielectric, t

1) If the space between the plates of a capacitor is filled with a dielectric, the capacitance a) increases b) decreases c) remains the same d) none of these 2) The sum of voltage…

1) If the uniform field of 3.5×10 -4 T is along the +x axis , find the magnitude

1) If the uniform field of 3.5×10-4 T is along the +x axis, find the magnitude of the torque acting on the loop and the total force on side a and b. ? = ? 2) Fa = ? 3) Fb = ? 4)If…

1) If the wall were frictionless, what magnitude of P would be needed to keep th

1) If the wall were frictionless, what magnitude of P would be needed to keep the book from slipping down the wall? 2)What is the magnitude of the normal force between the book an…

1) If two objects with different masses collide and bounce off each other, the o

1) If two objects with different masses collide and bounce off each other, the one with the greater mass A) feels a larger impulse than the other one B) feels a smaller impulse th…

1) If we can see galaxies 10 billion light-years distant, how do we know that we

1) If we can see galaxies 10 billion light-years distant, how do we know that we are not in a Universe with a circumference less than 5 billion light-years? a) we would see blackh…

1) If we have a certain mass of liquid nitrogen, m , what is the heat Q needed t

1) If we have a certain mass of liquid nitrogen, m, what is the heat Q needed to turn that mass into gas? 2) When liquid nitrogen is sitting in a room at room temperature, heat fr…

1) If you are handed an object that you don\'t know if is a conductor or isolato

1)  If you are handed an object that you don't know if is a conductor or isolator, to determine if an object is positive, negative or neutral, repulsion to a probe charge is the o…

1) If you are standing on a building 46 m tall and you want to throw a water bal

1) If you are standing on a building 46 m tall and you want to throw a water balloon on a person's head who is 1.80 m tall and walking towards the building at a constant speed of …

1) If you comb your hair and the comb becomes negatively charged, then your hair

1) If you comb your hair and the comb becomes negatively charged, then your hair becomes A) positively charged B) negatively charged C) uncharged 2) When a car is struck by lightn…

1) If you confine an electron to a box and know that the uncertainty in the elec

1) If you confine an electron to a box and know that the uncertainty in the electron's speed is 65 m/s, what is the smallest length that the box could have? (melectron = 9.11 × 10…

1) If you double the pressure on the surface of a can of water. the buoyant forc

1) If you double the pressure on the surface of a can of water. the buoyant force on a stone placed in that water will A) increase, but not double. B) double. C) decrease, but not…

1) If you increase the distance that a satellite is orbiting above the surface o

1) If you increase the distance that a satellite is orbiting above the surface of the earth, then its velocity for a stable orbit will increase. decrease. remain the same. You can…

1) If you inject 200 MBq of F into the body in the form of FDG, how many atoms o

1) If you inject 200 MBq of F into the body in the form of FDG, how many atoms of will you have after 24 hours given that decays into the stable nuclide lor The half-life of 1 is …