Description : List the key operational parameters used to define receiver performance.
Last Answer : Receiver sensitivity, bandwidth, and dynamic range.
Description : A typical satellite communications operational link consists of a satellite and what two other components?
Last Answer : Earth terminals.
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 : List the types of fiber optic components considered part of a fiber optic cable plant.
Last Answer : Optical fiber cables, connectors, splices, mounting panels, jumper cables, and other passive components.
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 : What two analyses are performed to determine if a link design is viable?
Last Answer : Power budget and risetime budget
Description : List the types of materials used in fabricating low-loss, long wavelength optical fibers.
Last Answer : Heavy-metal fluorides, chalcogenide glasses, and crystalline materials.
Description : In conductors, which two parameters are same? a) Wavelength and phase constant b) Phase and attenuation constant c) Attenuation constant and skin depth d) Skin depth and wavelength
Last Answer : b) Phase and attenuation constant
Description : What are the five main components of a circuit breaker?
Last Answer : Frame, operating mechanism, arc extinguishers, terminal connectors, and trip element.
Description : Graphic designers, help! Can someone help me with my design for my high school graduation?
Last Answer : I think it looks great. Simple, traditional and classy!
Description : If I want to use custom graphics to design a WordPress blog of mine - how can I find out the dimensions of the spaces in the standard WordPress blog to fill in with my designer's customer graphics?
Last Answer : There are some themes (i think two) that allow you to put your own header-photo on. If that is what you mean.
Description : People aspiring to become fashion designers, whats's your on take on International design schools?
Last Answer : Fashion design, go to Parsons…
Description : When preparing a website, designers should ensure that the site makes effective use of the text, pictures and video. This design feature is known as _________. a. communication b.connection c . c o n t e n t d . c o n t e x t
Last Answer : c . c o n t e n t
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 determines whether these components are considered series or shunt?
Last Answer : . The relationship of the components to the output-signal path.
Description : What extent designers have considered sustainability in the development of mobile devices?
Last Answer : Many phone companies have been selling refurbished phones, which is a sustainable business practice
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 : What operational characteristics do the components labeled as 'S' and 'R' represent in the motor controller diagram shown in the illustration? EL-0080 A. Standard and Reverse directions B. Stop and Restart features C. Subnormal and Regular loading D. Start and Run functions
Last Answer : Answer: D
Description : What is used to show how diode parameters vary over a full operating range?
Last Answer : A characteristic curve.
Description : Which operational mode/s of HDLC support/s the balanced configuration by governing point to point link connectivity in addition to the primary as well as secondary functions performed by the station? a. NRM b. ABM c. Both a & b d. None of the above
Last Answer : b. ABM
Description : List two causes of damage to ESD-sensitive electronic components
Last Answer : Esd, improper stowage, and improper handling.
Description : Find out the components of DHCP: 1) A protocol that delivers host-specific configuration parameters from a server to a host. 2) The client determines its own hardware address; this is normally in a ROM on the hardware. 3) ... or permanent network addresses to hosts. A. 1,2 B. 1,3 C. 2,3 D. 1,2,3
Last Answer : B. 1,3
Description : List the three parts of a fiber optic data link
Last Answer : Transmitter, optical fiber, and receiver.
Description : Publishing ads through Facebook would fall under which media type? A. Owned media, because of your Facebook Page B. Social media channel C. Paid media D. Depends on the campaign parameters you add to your landing page link
Last Answer : C. Paid media
Description : Smart link to your app should auto-redirect based on which of the following parameters? A. Device type & OS B. Screen size C. OEM Brand D. All of the above
Last Answer : A. Device type & OS
Description : Design Phase consists of ……………………. 1. Identity the functions to be performed 2. Design the input/output and file design 3. Defining basic parameters for system design A) 1 & 2 B) 2 & 3 C) 1 & 3 D) 1, 2 & 3
Last Answer : D) 1, 2 & 3
Description : Where can I find a list of interior designers?
Last Answer : Yes, there is in fact a list of interior designers available online. One place that lists these designers by state is at http://vgncds.bsu.edu:82/interiordesign/article/0,,47583--,00.html
Description : To design the buck converter, what are basic & essential information (parameters) we need to get from the Customer?
Last Answer : We need the following inputs from the customer,Output Voltage VOUTInput Voltage VINOutput Current (load current) IOUTMaximum Ripple voltage allowed at the output sideEfficiency of the converter
Description : Sommerfeld number is (A) Similar to bearing characteristic number (B) Similar to Reynold’s number (C) Dimensionless parameter that contains all the design parameters (D) Used to find out dynamic load carrying capacity of the hydrodynamic bearing
Last Answer : (C) Dimensionless parameter that contains all the design parameters
Description : Two columns 50 cm 50 cm and 60 cm 60 cm carry 80 tonnes and 120 tonnes of loads respectively. The centre to centre distance between columns is 5.00 metres. The permissible bearing capacity of the soil is 20 t ... the foundation slab = 7.00 m (C) Area of footing slab = 11.00 m2 (D) All the above
Last Answer : Option D
Description : List the five types of transmission lines in use today.
Last Answer : Parallel two-wire, twisted pair, shielded pair, coaxial line and waveguide.
Description : List five common fiber optic transmitter packages.
Last Answer : TO can, DIP, butterfly lead microcircuits, circuit cards, and stand-alone optical fiber converters.
Description : List five precautions to take when installing fiber optic systems on board naval ships.
Last Answer : a. Never bend an optical fiber or cable at a radius of curvature less than the minimum bend radius. b. Never pull fiber optic cables tight or fasten them over or through sharp corners or ... the hardware. e. Allow only trained, authorized personnel to install or repair fiber optic systems.
Description : Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its (A) Six ground stations (B) Five ground stations (C) Four ground stations (D) Three ground stations
Last Answer : Answer: Option B
Description : While preparing sales budget, which of the following factors are considered? A. Non-operational factors B. Environmental factors C. Both a and b D. None of the above
Last Answer : B. Environmental factors
Description : How is the cutoff wavelength of a circular waveguide figured?
Last Answer : 1.71 times the diameter.
Description : What is wavelength (λ)?
Last Answer : The space occupied by one cycle of a radio wave at any given instant.
Description : It is known that WWV operates on a frequency of 10 megahertz. What is the wavelength of WWV?
Last Answer : 30 meters.
Description : What happens to the fundamental mode as the operating wavelength becomes longer than the single mode cutoff wavelength?
Last Answer : The fundamental mode becomes increasingly lossy.
Description : For efficient operation, should a detector have a high or low responsivity at the operating wavelength?
Last Answer : High.
Description : Will the cutoff wavelength of uncabled fibers (lcf) generally have a value higher or lower than the cutoff wavelength of cabled fibers (λcc)?
Last Answer : Higher.
Description : The cutoff wavelength of matched-clad and depressed-clad single mode fibers varies according to the fiber's radius of curvature and length. The cutoff wavelength of which single mode fiber type is more sensitive to length
Last Answer : Depressed-clad.
Description : Will an optical fiber's attenuation coefficient vary with changes in wavelength?
Last Answer : Yes.
Description : Which dispersion mechanism (material or waveguide) is a function of the size of the fiber's core relative to the wavelength of operation?
Last Answer : Waveguide dispersion.
Description : Scattering losses are caused by the interaction of light with density fluctuations within a fiber. What are the two scattering mechanisms called when the size of the density fluctuations is (a) greater than and (b) less than one-tenth of the operating wavelength?
Last Answer : . (a) Mie scattering; (b) Rayleigh scattering.
Description : Silica (pure glass) fibers are used because of their low intrinsic material absorption at the wavelengths of operation. This wavelength of operation is between two intrinsic absorption regions. What are these two regions called? What are the wavelengths of operation for these two regions?
Last Answer : Ultraviolet absorption region (below 400 nm) and infrared absorption region (above 2000 nm).