Engineering analysis

1. What would be the effect on the capacitance of a particular capacitor if a sh

1. What would be the effect on the capacitance of a particular capacitor if a sheet of glass is inserted between the capacitor plates? Assume there was air (dielectric constant 1)…

1. What would be the resonant frequency of an LRC circuit with L= 25 mH, C= 30 u

1. What would be the resonant frequency of an LRC circuit with L= 25 mH, C= 30 uF AND R = 15 ohms? a) 53 MHz b) 1150 Hz c) 60 Hz d) 180 Hz e) 120 Hz 2. As viewed from underwater, …

1. What would be the temperature when 50 g of 40 0C water is mixed with 30 g of

1. What would be the temperature when 50 g of 40 0C water is mixed with 30 g of 60 0C water? 2. You heat 2 liters of water for a certain time and its temperature rises by 30C. If …

1. What would be the time constant in an RC circuit when R = 200(kilohms) and C

1. What would be the time constant in an RC circuit when R = 200(kilohms) and C = 10 µf? A. 20 sec C. 2 sec B. 5 sec D. 0.5 sec 2. When a pulse is amplified in a linear amplifier,…

1. What would be the time constant in an RC circuit when R = 200(kilohms) and C

1. What would be the time constant in an RC circuit when R = 200(kilohms) and C = 10 µf? A. 20 sec C. 2 sec B. 5 sec D. 0.5 sec 2. When a pulse is amplified in a linear amplifier,…

1. What, if anything, is wrong with the following statement. A charge of magnitu

1. What, if anything, is wrong with the following statement. A charge of magnitude 6 C is moving with velocity v= 2 m/s i in a magnetic field B =4 T i. The charge experiences a fo…

1. What\'s the charge of a glass rodafter rubbing it on silk? 2. What\'s the cha

1. What's the charge of a glass rodafter rubbing it on silk? 2. What's the charge of silk afterrubbing with a glass rod ? 3. What's the charge of a rubberrod after rubbing it on f…

1. What\'s the wavelength of sound waves having a frequency of 256.0 sec -1 at 2

1. What's the wavelength of sound waves having a frequency of 256.0 sec-1 at 20°C? Speed of sound = 340.0 m/sec. (The problem is about sound, but this doesn't change the basic ide…

1. When 10 grams of hot water cool by 1 degree C the amount of heat given off it

1. When 10 grams of hot water cool by 1 degree C the amount of heat given off its a. more than 41.9 J    b. 41.9 calories   c. 41.9 joules   d. 41.9 calories   e. none of the abov…

1. When Benjamin Franklin first defined positive electric charge, he assigned th

1. When Benjamin Franklin first defined positive electric charge, he assigned this positive characteristic to: a. rubber rod that was rubbed with fur b. charge on an electron c. a…

1. When I connected points C and D, the green LED light turned on, while red lig

1. When I connected points C and D, the green LED light turned on, while red light didn't turn on. Why doesn 1. When I connected points C and D, the green LED light turned on, whi…

1. When I was interviewing for a position at IBM during my Senior year, I was as

1.When I was interviewing for a position at IBM during my Senior year, I was asked a barrage of rapid fire questions by one of the engineering managers. Here are a few of them tha…

1. When a beam of light, which is traveling in water, strikes a boundary with ai

1. When a beam of light, which is traveling in water, strikes a boundary with air, there is (a) a 90 degree phase change in the reflected beam (b) no phase change in the reflected…

1. When a body is in a uniform circular motion, the velocity that is tangent to

1. When a body is in a uniform circular motion, the velocity that is tangent to the circular path is called __________________. a. Angular velocity b. Tangential velocity c. Centr…

1. When a charge may result on the uncharged body without touching it, a(n) ____

1. When a charge may result on the uncharged body without touching it, a(n) ____________ charge my result on the uncharged body. When a charged body is brought into contact with a…

1. When a container is filled to the brim with liquid, what happens when the tem

1. When a container   is filled to the brim with liquid, what happens when the temperature rises? You   are doing a controlled experiment on a strange,  liquid  metallic substance…

1. When a magnet is dropped into a cylindrical conducting tube, it does not fall

1.              When a magnet is dropped into a cylindrical conducting tube, it does not fall with usual acceleration of graity. How can this be explained? A.     Air friction in …

1. When a permanent magnet is cut in half, one piece will be a North Pole and on

1. When a permanent magnet is cut in half, one piece will be a North Pole and one piece will be a South Pole. False 2. The North Pole of a permanent magnet is attracted to a South…

1. When a pipe decreases to one half its radius and thepressure decreases by a t

1. When a pipe decreases to one half its radius and thepressure decreases by a tenth of an atmosphere, what is the speedof the water in the larger pipe? A)1.15m/s    B) 1.33m/s   …

1. When a roadway\'s Design Daily Traffic Volume in each direction doubles, its

1. When a roadway's Design Daily Traffic Volume in each direction doubles, its pavement thickness should also doubles. 2. Heavy trucks cause more damage to a roadway's pavement wh…

1. When a sinusoidal voltage is applied across R-L series circuit having R XL, t

1. When a sinusoidal voltage is applied across R-L series circuit having R XL, the phase angle will be a. 90 degree lagging b. 45 degree lead c, 45 degree lag d. 90 degree lead 2.…

1. When a standing wave exists on a string, points of destructive interference a

1. When a standing wave exists on a string, points of destructive interference are called a) modes b) antinodes c) nodes 2.Standing waves are formed by the interference of two wav…

1. When a substance is burned, are all of the products of that reaction solid su

1. When a substance is burned, are all of the products of that reaction solid substances that can be easily weighed? A. Yes, because mass is conserved in a chemical reaction, all …

1. When a substance is burned, are all of the products of that reaction solid su

1. When a substance is burned, are all of the products of that reaction solid substances that can be easily weighed? A. Yes, because mass is conserved in a chemical reaction, all …

1. When a substance undergoes an isobaric expansion at a pressure higher than it

1. When a substance undergoes an isobaric expansion at a pressure higher than its critical pressure it may undergo a phase change. a. TRUE/FALSE An isobaric process is at constant…

1. When accessing the system bus via the expansion slot, the plug-in card must i

1. When accessing the system bus via the expansion slot, the plug-in card must interfere with the working of system buses on the motherboard. a. True b. False 2. In edge-triggered…

1. When an object moves in uniform circular motion, are both the velocity and ac

1. When an object moves in uniform circular motion, are both the velocity and acceleration constant? Explain. 2. When riding in a car, the driver makes a sharp turn and you move i…

1. When an object moves in uniform circular motion, are both the velocity and ac

1. When an object moves in uniform circular motion, are both the velocity and acceleration constant? Explain. 2. When riding in a car, the driver makes a sharp turn and you move i…

1. When charging a metal conducting object by induction, a charged insulating ro

1. When charging a metal conducting object by induction, a charged insulating rod is bought near, but does not touch, the object to be charged. What is the purposed of the charged…

1. When charging a metal conducting object by induction, a charged insulating ro

1. When charging a metal conducting object by induction, a charged insulating rod is bought near, but does not touch, the object to be charged. What is the purpose of the charged …

1. When charging an RC circuit, the value of the voltage after one time constant

1. When charging an RC circuit, the value of the voltage after one time constant % of its final value. s 2. When discharging a RC circuit, the value of the voltage after one time …

1. When charging two objects by rubbing them together: a. Neither may be a condu

1. When charging two objects by rubbing them together: a. Neither may be a conductor. b. They must be made of different material. c. They will sometimes end up with both being pos…

1. When computers were first commercialized, Todd found it to be very confusing.

1. When computers were first commercialized, Todd found it to be very confusing. He heard conflicting claims about which hardware to buy and about the various software systems ava…

1. When does an eclipse season occur? only if both the sun and the moon appear a

1. When does an eclipse season occur? only if both the sun and the moon appear at nodes of the moon's orbit any time the sun appears at a node of the moon's orbit only once every …

1. When does an eclipse season occur? only if both the sun and the moon appear a

1. When does an eclipse season occur? only if both the sun and the moon appear at nodes of the moon's orbit any time the sun appears at a node of the moon's orbit only once every …

1. When first discovered, a, ß, and radioactivity were referred to as a-rays, ß

1. When first discovered, a, ß, and radioactivity were referred to as a-rays, ß rays and rays. Now we refer to a particles and ß particles, but still use the term rays. What type …

1. When hydrogen atoms are giving off energy in the form of light, they emit lig

1. When hydrogen atoms are giving off energy in the form of light, they emit light specifically at wavelengths of 410.2 nm, 434.0 nm, 486.1 nm, and 656.3 nm. This is called the em…

1. When kinctic energy is conserved in a classical two-body collision, then whic

1. When kinctic energy is conserved in a classical two-body collision, then which of the following best describes the momentum after the collision? A. it will always double B. it …

1. When light coming from a remote planet was passed through a spectrometer ther

1. When light coming from a remote planet was passed through a spectrometer there were some dark lines on the spectra. It means that: a. atoms are present in the atmosphere that h…

1. When light wave travels from air into glass its a) speed remains the same, b)

1. When light wave travels from air into glass its a) speed remains the same, b) speed increases, c) wavelengths increases, d) wavelength remain the same, e) frequency remains the…

1. When looking through a level at a philadelphia rod, you note that the top sta

1. When looking through a level at a philadelphia rod, you note that the top stadia crosshair is at 9.70 and the bottom stadia crosshair is at 8.40. What is the distance from you …

1. When looking through a level at a philadelphia rod, you note that the top sta

1. When looking through a level at a philadelphia rod, you note that the top stadia crosshair is at 9.70 and the bottom stadia crosshair is at 8.40. What is the distance from you …

1. When measuring the inner and outer diameters of the hollow block, what were t

1. When measuring the inner and outer diameters of the hollow block, what were the main sources of experimental error? Group these errors into those that are systematic and those …

1. When measuring the inner and outer diameters of the hollow block, what were t

1. When measuring the inner and outer diameters of the hollow block, what were the main sources of experimental error? Group these errors into those that are systematic and those …

1. When measuring the mass of a steel ball, the student places the ball on a bal

1. When measuring the mass of a steel ball, the student places the ball on a balance. The balance has not been calibrated, and therefore reads the value of the mass as 4.35 grams.…

1. When measuring the period of a simple pendulum, why did we measure the time o

1. When measuring the period of a simple pendulum, why did we measure the time over ten cycle and the divide by ten? a. the period is the time it takes to complete ten cycles b. t…

1. When moving a permanent bar magnet in and out of a conductor formed into a lo

1. When moving a permanent bar magnet in and out of a conductor formed into a loop, how could the magnitude of the induced current in a loop be increased: Hint 1: Induced current …

1. When organizing a program into three files (main, class implementation, and c

1. When organizing a program into three files (main, class implementation, and class header), which is not a .cpp file? main none are .cpp class header class implementation 2. Cre…

1. When organizing a program into three files (main, class implementation, and c

1. When organizing a program into three files (main, class implementation, and class header), which is not a .cpp file? main none are .cpp class header class implementation 2. Cre…

1. When projected through a single lens, the image of a movie on ascreen is: a.

1. When projected through a single lens, the image of a movie on ascreen is: a. real andinverted b. virtual andinverted c. real andupright d. virtual andupright e. virtual and enl…