Description : In fiber optic systems, designers consider what trade-offs?
Last Answer : Trade-offs in fiber properties, types of connections, optical sources, and detector types in military and subscriber-loop applications.
Description : Strategic Management recognizes the trade-offs between effectiveness & efficiency
Last Answer : True
Description : How do uhf tubes counter the effects of transit time?
Last Answer : By reducing the spacing between tube elements.
Description : Should the capacitance of the photodetector be kept small or large to prevent the RC time constant from limiting the response time?
Last Answer : Small
Description : What effect does transit time have on a conventional triode operated at uhf frequencies?
Last Answer : It causes the control grid to short to the cathode
Description : Which statement best describes the operating principle of a constant-speed propeller? a. As throttle setting is changed by the pilot, the prop governor causes pitch angle of the propeller blades to ... the pilot, the RPM of the engines remains constant as the pitch angle of the propeller changes
Last Answer : b. The propeller control regulates the engine RPM and in turn the propeller RPM
Description : What effect does an increase in capacitance have on a capacitor’s opposition to current flow?
Last Answer : Opposition to current flow decreases.
Description : Moving tube electrodes apart to decrease interelectrode capacitance causes an increase in the effect of what property?
Last Answer : Transit time
Description : How does transit time affect the relationship of the grid voltage and the plate current at high frequencies?
Last Answer : Transit time causes the grid voltage and plate current to be out of phase
Description : What type of prime mover requires a specially designed high-speed alternator?
Last Answer : Steam turbine.
Description : The pharmacokinetics of drugs in the neonate differs from that in adults, because their: A. Intestinal transit is fast B. Drug metabolizing enzymes are overactive C. Tubular transport mechanisms are not well developed D. Glomerular filtration rate is high
Last Answer : C. Tubular transport mechanisms are not well developed
Description : Market requirements describe the A)customer needs or desired benefits. B)size of the market necessary to justify expenditures. C)events and relationships in a company's outside environment. ... and the particular competencies of competing firms. E)distinctive competencies that a firm has developed.
Last Answer : A)customer needs or desired benefits.
Description : The time it takes a light induced carrier travel across the depletion region of the semiconductor. ∙ A. dispersion ∙ B. response time ∙ C. irradiance ∙ D. transit time
Last Answer : D. transit time
Description : What parameter of light detector determines the range or system length that can be achieved for a given wavelength? ∙ a. Transit time ∙ b. Spectral response ∙ c. Dark current ∙ d. Responsitivity
Last Answer : ∙ b. Spectral response
Description : What causes dc bias energy to be absorbed by avalanche electrons and given up to the microwave field applied to an avalanche transit-time diode?
Last Answer : The negative-resistance property.
Description : What is the junction arrangement of the original avalanche transit-time diode?
Last Answer : Pnin.
Description : What characteristic of a gunn oscillator is inversely proportional to the transit time of the domain across the semiconductor?
Last Answer : The frequency.
Description : Piggyback, fishyback, and birdyback are terms usually associated with gaining efficiency in shipping through A)transit time. B)loading cartridges. C)packaging. D)containerisation.
Last Answer : D)containerisation.
Description : Pakistan and Afghanistan have ‘Transit Trade Agreement’ signed in: A. 1965 B. 1962 C. 1955 D. 1959
Last Answer : ANSWER: A
Description : In the illustrated circuit, one advantage of the capacitor coupling over direct coupling is ____________. EL-0048 A. as the frequency decreased the capacitive reactance (Xc) increases B. the amplifier becomes ... of the signal while it isolates the biasing of each stage. D. good frequency response.
Last Answer : Answer: C
Description : Air-refrigeration cycle (A) Is the most efficient of all refrigeration cycles (B) Has very low efficiency (C) Requires relatively large quantities of air to achieve a significant amount of refrigeration (D) Both (B) and (C)
Last Answer : (D) Both (B) and (C)
Description : What type of feedback is usually caused by the base-to collector interelectrode capacitance?
Last Answer : Degenerative or negative
Description : What type of feedback is usually caused by interelectrode capacitance?
Last Answer : Negative (degenerative) feedback
Description : When an unknown capacitance is tested with a bridge, what is the value of Cx if R1 equals 70 ohms, R2 equals 150 ohms, and Cs equals 550 microfarads?
Last Answer : 256 microfarads.
Description : When the reverse bias on a varactor is increased, what happens to the effective capacitance?
Last Answer : Capacitance decreases.
Description : A transmission line is said to have distributed constants of inductance, capacitance, and resistance along the line. What units of measurement are used to express these constants?
Last Answer : Inductance is expressed in micro henrys per unit length, capacitance is expressed in picofarads per unit length, and resistance is expressed in ohms per unit length.
Description : . What are two of the three physical factors that determine the values of capacitance and inductance of a transmission line?
Last Answer : (1) Type of line used, (2) dielectric in the line, and (3) length of line.
Description : What happens to the impedance of interelectrode capacitance as frequency increases?
Last Answer : Impedance decreases.
Description : How does the addition of a screen grid in a tetrode reduce interelectrode capacitance?
Last Answer : The interelectrode capacitance (cpg) is divided between two series capacitances; thus, cpg is greatly reduced.
Description : What happens to the value of XC as capacitance increases
Last Answer : XC decreases.
Description : Examine the three capacitors shown below. What is the capacitance of each?
Last Answer : a. 26µF or 260,00pF b. 630pF c. 9600pF
Description : State three factors that affect the capacitance of a capacitor.
Last Answer : a. The area of the plates. b. The distance between the plates. c. The dielectric constant of the material between the plates.
Description : How does one input donation write offs during tax season?
Last Answer : answer:You can deduct up to a certain amount of your charitable contributions (currently equal to your percentage of tax due). The way you do it is by itemizing your deductions.
Description : Are you old enough to remember TV channel sign offs?
Last Answer : I am 29 and I remember this (I have been insomniac from a young age) I recall seeing it several times as a very young child with my grandmother
Description : Whats going to be the spin offs of higher oil prices?
Last Answer : Smaller cars.
Description : Is it possible to make tax write-offs on gifts & donations to personal friends/family?
Last Answer : No.In fact you may incur a gift tax if the value is over a certain amount per person in a one-year period.
Description : How do the Assess the benefits of technology spin offs to society?
Last Answer : Feel Free to Answer
Description : Child Care Tax Write Offs?
Last Answer : Child care can often be written of off taxes, depending on the age of the child or children. If the family meets certain criteria, it may be elligible for tax credits up to $1,000. For more ... on child care taxing, try this site (http://ezinearticles.com/?Child-Care-Tax-Deduction-101&id=351749)
Description : What is the currency requirement for a pilot? a. 3 take-offs and landings on an aeroplane of the same type within the last 90 days b. 3 take-offs and landings on an aeroplane of the same ... 3 take-offs and landings on an aeroplane of the same type or approved simulator within the last 60 days
Last Answer : c. 3 take-offs and landings on an aeroplane of the same type or approved simulator within the last 90 days
Description : In a research on the effect of child-rearing practices on stress-proneness of children in competing school projects, the hypothesis formulated is that child rearing practices do influence stress-proneness'. At ... be rejected. (D) No decision can be taken in respect of the research hypothesis.
Last Answer : (B) The research hypothesis will be accepted.
Description : The _____ of a detector is the fraction of incident photons that produce a photoelectron or electron-hole pair ∙ a. Responsitivity ∙ b. Photon efficiency ∙ c. Aperture ∙ d. Quantum efficiency
Last Answer : d. Quantum efficiency
Description : What component in an amplifier circuit tends to limit the low-frequency response of the amplifier?
Last Answer : The coupling capacitor (C3).
Description : Which digital data encoding method helps overcome a tape recorder’s low-frequency response problems by recording two logic levels for each incoming data bit?
Last Answer : Bi-phase level encoding.
Description : A business competing in a commodity like environment must focus on which of the following? a. Price b. Ease / speed of delivery c. Ease of ordering d. all of the above
Last Answer : d. all of the above
Description : PAR (Photo-synthetically active radiation) is measured in (A)Photon (B) Watts (C) Einstein (D) Quantum
Last Answer : (C) Einstein