Description : List five system design parameters considered when system designers choose the system operational wavelength and link components.
Last Answer : Launch power, connection losses, bandwidth, cost, and reliability
Description : What are the important operational performance parameters in design of fuel firing equipment ?
Last Answer : Fuel flexibility, electrical load following capability, reliability, availability, and maintenance ease.
Description : A loss of receiver sensitivity has the same effect on range performance as what other loss?
Last Answer : Transmitter power loss.
Description : List the main types of receiver noise.
Last Answer : Thermal noise, dark current noise, and quantum noise
Description : Define receiver dynamic range.
Last Answer : The range of optical power levels over which the receiver operates within the specified values. It
Description : Which one of the following residual biases involves the GPS accuracy? (A) Satellite dependent biases due to uncertainty in the orbital parameters of the satellite (B) Receiver-dependent biases due to ... (C) Signal propagation biases due to the sphere and troposphere propagation (D) All the above
Last Answer : Answer: Option D
Description : If the unity-gain point of the operational amplifier used in question 24 is 500 kilohertz, what is the bandwidth of the circuit?
Last Answer : 50 kilohertz (Gain = 10; Gain-Bandwidth Product = 500,000) 500,000(Hz)
Description : In the inverting configuration, what is the voltage (for all practical purposes) at the inverting input to the operational amplifier if the input signal is a 1-volt, peak-to-peak sine wave?
Last Answer : 0 volts.
Description : What does the term "closed-loop" mean in the closed-loop configuration of an operational amplifier?
Last Answer : The use of degenerative (negative) feed-back
Description : What are the three requirements for an operational amplifier?
Last Answer : . Very high gain, very high input impedance, very low output
Description : What was the major operational limitation of early communications satellites?
Last Answer : The lack of suitable power sources.
Description : A typical satellite communications operational link consists of a satellite and what two other components?
Last Answer : Earth terminals.
Description : Which risk is connected to the circumstance outside the project that may influence the scope of work and the performance of the organization? A.Operational Risk B.Financial Risk C.Strategic Risk D.Contextual Risk
Last Answer : D.Contextual Risk
Description : When using a function point estimation worksheet, there are 14 factors that impact the complexity of a project. These factors include _____. a. data communications, time tradeoffs, and ... programming language d. reports printed and PCA e. x-rays, extensibility, and operational conversion
Last Answer : b. end-user efficiency, data communications, and reusability
Description : Which of the following types of audits is performed to determine whether an entity's financial statements are fairly stated in conformity with generally accepted accounting principles? a. Operational audit b. Compliance audit c. Performance audit d. Financial statement audit
Last Answer : Financial statement audit
Description : An objective of a performance audit is to determine whether an entity's a. Operational information is in accordance with government auditing standards b. Specific operating units are functioning ... present fairly the results of operations. d. Internal control is adequately operating as designed
Last Answer : Specific operating units are functioning economically and efficiently
Description : A typical objective of an operational audit is for the auditor to a. Determine whether the financial statements fairly present the entity's operations. b. Evaluate the feasibility of ... recommendation for improving performance. d. Report on the entity's relative success in maximizing profits
Last Answer : Make recommendation for improving performance
Description : Operational audits generally have been conducted by internal and COA auditors, but may be performed by certified public accountants. A primary purpose of an operational audit is to provide: ... statements. d. A means of assurance that internal accounting controls are functioning as planned
Last Answer : A measure of management performance in meeting organizational goals
Description : Which of the following types of audit uses laws and regulations as its criteria? a. Operational audit b. Financial statement audit c. Compliance audit d. Performance audit
Last Answer : Compliance audit
Description : Which of the following statements is not a distinction between independent auditing and internal auditing? a. Independent auditors represent third party users external to the auditee entity, ... validity and relevance of evidence, internal auditors are concerned almost exclusively with validity.
Last Answer : Although independent auditors strive for both validity and relevance of evidence, internal auditors are concerned almost exclusively with validity.
Description : An audit designed to evaluate the efficiency and effectiveness of an organization or some or part thereof would not come under the title of a. Performance audit. b. Compliance audit. c. Management audit. d. Operational audit
Last Answer : Compliance audit.
Description : Strategic management can be defined as: a) a process of setting written long-term profit plans for the organization. b) a process of measuring performance of the organization. c) a process of operational planning. d) a process of setting long-term direction for the organization
Last Answer : a process of setting long-term direction for the organization
Description : What test equipment is designed to generate, modify, or measure a range of parameters of electronic functions of a specific nature required to test a single system or equipment?
Last Answer : Special-purpose electronic test equipment.
Description : What is used to show how diode parameters vary over a full operating range?
Last Answer : A characteristic curve.
Description : In four stroke engine which of the following is also known as power stroke a. Suction stroke b. Compression stroke c. Expansion stroke d. Exhaust stroke (Ans:c) Measurements of fuel and air ... into IC engine,___________its efficiency A. increase B. decrease C. does not alter D. unpredictable on
Last Answer : ANSWER : B
Description : If the performance of diesel engine of different sizes, cylinder dimensions and power rating are to be compared, which of the following parameters can be used for such comparison? (a) Swept volume (b) Air fuel ratio (c) Specific brake fuel consumption (d) Volumetric efficiency
Last Answer : Ans :c
Description : Code blocks allow many algorithms to be implemented with the following parameters : (A) clarity, elegance, performance (B) clarity, elegance, efficiency (C) elegance, performance, execution (D) execution, clarity, performance
Last Answer : (B) clarity, elegance, efficiency
Description : Discuss the effect of transmission line parameters on the performance of transmission line .
Last Answer : Following are the effect on performance of transmission line: 1. Due to resistance (R), voltage drop in transmission line produces 2. Due to resistance (R), copper losses in ... voltage regulation of transmission line gets affected 7. Also power factor of transmission line gets affected
Description : . A key aspect of managing a project involves: a. defining which operational systems to put in place. b. identifying routine tasks. c. ensuring ongoing operations are maintained. d. planning to achieve defined objectives
Last Answer : d. planning to achieve defined objectives.
Description : A key aspect of managing a project involves: a. defining which operational systems to put in place. b. identifying routine tasks. c. ensuring ongoing operations are maintained. d. planning to achieve defined objectives.
Description : The project manager works with the project sponsor to identify the necessary resources and team members needed to further develop the key project parameters – Cost, Scope, Schedule, and Quality (CSSQ). (True/False)
Last Answer : Ans. True
Description : The Unix Kernel maintains two key data structures related to processes, the process table and the user structure. Which of following information is not the part of user structure? (A) File descriptor table (B) System call state (C) Scheduling parameters (D) Kernel stack
Last Answer : (C) Scheduling parameters
Description : What is the disadvantage of using a double receiver instead of two individual receivers?
Last Answer : If one of the receivers goes bad the entire unit must be replaced.
Description : When is a synchro receiver (TR) properly zeroed?
Last Answer : A TR is zeroed when electrical zero voltages exist across its stator windings at the same time its rotor is on zero or on its mechanical reference position.
Description : What is the most likely problem if the transmitter shaft reads 0º when the receiver shaft indicates 180º?
Last Answer : The rotor leads on either the transmitter or the receiver are reversed.
Description : What two receiver leads are reversed to reverse the rotor's direction of rotation?
Last Answer : 1 and S3.
Description : What is the relationship between the transmitter and receiver stator voltages when their rotors are in correspondence?
Last Answer : The voltages are equal and oppose each other.
Description : What is the physical difference between a synchro transmitter and a synchro receiver?
Last Answer : A synchro receiver uses some form of damping to retard excessive oscillations or spinning.
Description : Receiver bandwidth is defined as those frequencies spread between what two points of the receiver response curve?
Last Answer : Half-power points.
Description : When measuring receiver sensitivity, what quantities must you add to the dBm reading obtained on the signal generator or test set?
Last Answer : Attenuations of the directional coupler and the connecting cable.
Description : You determine receiver sensitivity by measuring the power level of what signal?
Last Answer : Minimum discernible signal (mds).
Description : Where should the transmitter spectrum be located with respect to the receiver response curve?
Last Answer : In the center.
Description : A monopulse receiver has how many separate channels?
Last Answer : Three.
Description : How does ftc affect receiver gain, if at all?
Last Answer : FTC has no effect on receiver gain
Description : Immediately after the transmitter fires, stc reduces the receiver gain to what level?
Last Answer : Zero.
Description : Which receiver component converts the IF pulses to video pulses?
Last Answer : Detector.
Description : What receiver circuit actually produces the IF frequency?
Last Answer : Mixer.
Description : Which component of the receiver produces the signal that is mixed with the received signal to produce the IF signal?
Last Answer : Local oscillator.
Description : What type of receiver is most often used in radar systems?
Last Answer : Superheterodyne.
Description : What tube in a duplexer has the primary function of disconnecting the receiver?
Last Answer : Tr tube.