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Some of the physical and functional advantages of optical fiber communication are mentioned here. Select the option which tells about the functional advantages of optical fiber communication. I. The transmission bandwidth of the fiber optic cables is higher than the metal cables. II. Since these cables are di-electric, no spark hazards are present. III. Fibre optic cables last longer than copper cables. IV. The amount of data transmission is higher in fiber optic cables. V. Fibre optic cables are immune to electromagnetic interference. VI. These are not affected by electrical noise.
Which material possesses the following properties? Shining white colour with lustre Soft, malleable and can be drawn into wires Poor in conductivity and tensile strength Used in making alloys with lead and copper Used for fuses and cable sheathing
In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements. Statement I: No wires are cables. Statement II: No coils are wires. Conclusion I: No cables are coils. Conclusion II: Some coils are cables.
Consider the following statements about Lead 1. Lead in bone is released into blood during pregnancy and becomes a source of exposure to the developing foetus 2. Informal and substandard recycling of lead-acid batteries is one of the cause of Lead Poisoning Which of the above statements is/are correct?
The prestressing steel, sheathing and anchorages should be stored at ____________
The cables under distributed load weight become significant in the calculations of the loadings when the cables are used in the transmission lines and guys for radio antennas.
Which of the following is NOT an advantage of oil filled cables over solid cables?
Consider the following properties regarding insulation for cables: 1. A low specific resistance 2. High temperature withstand 3. High dielectric strength Which of the above properties of insulation are correct while using cables?
In the question, two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements. Statement I: Some guitars are electronic. Statement II: All cables are electronic. Conclusion I: Some guitars are cables. Conclusion II: No guitar is a cable.
The assumptions for the calculations for cables under distributed load are done for the cables. In that one of the assumption is that the cable is ___________