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Hogar Banco de preguntas Ingeniería Archive 2025 January 28

Engineering Questions from Jan 28,2025

Browse the Engineering Q&A Archive for Jan 28,2025, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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Multiple Choice Question Mechanical efficiency can be defined, in terms of power, as the: ratio of output power to input power. ratio of input power to output power. ratio of the difference of the input and output power to the input work. Un transformateur monophasé a les caracténistiques suivantes de fuite du secondaire : EXERCICE 1: -resistance de fuite du primaire : - resistance de fuire da secondaie: - inductance de fuite du primaire : - inductance de fuite du secondaire : - rapport de transformation : a) Calculer les éléments du triangle de KAPP vue du primaire RP; XP et ZP . b) Calculer les éléments du triangle de KAPP vue du secondaire RS ; XS et ZS. EYTRCICE 2: A clothes dryer in a one-family dwelling is rated at . What's the neutral load demand? A) B) C) D) Question 3 The use of dams in rivers to control water flow is a simple example of ___ 1 pts water control onput-output control process control capacity control 4. Tensions are 2000 N and 900 N in a belt drive. The diameter of the driver pulley is and its rotational frequency is . Calculate: a) The effective tension. b) The torque of the driver pulley. c) The work done during one revolution. d) The output power of the pulley after 45 s . the perimeter of a pure 2000 N and 900 N in a belt drive. The diameter of the driver pulley is Tensions are its rotational frequency is . Calculate: and a) The effective tension. b) The torque of the driver pulley. c) The work done during one revolution. d) The output power of the pulley after 45 s . 4. Tensions are 2000 N and 900 N in a belt drive. The diameter of the driver pulley is and its rotational frequency is . Calculate: a) The effective tension. b) The torque of the driver pulley. c) The work done during one revolution. d) The output power of the pulley after 45 s . 4. Tensions are 2000 N and 900 N in a belt drive. The diameter of the driver pulley is and its rotational frequency is . Calculate: a) The effective tension. b) The torque of the driver pulley. c) The work done during one revolution. d) The output power of the pulley after 45 s . 4. Tensions are 2000 N and 900 N in a belt drive. The diameter of the driver pull and its rotational frequency is . Calculate: a) The effective tension. b) The torque of the driver pulley. c) The work done during one revolution. d) The output power of the pulley after 45 s . 5. The wheel of a belt drive rotates at . The belt is subjected to an effec force of 600 N . If the power transmitted by the belt is , calculate the 4. Tensions are 2000 N and 900 N in a belt drive. The diameter of the driver pulley is and its rotational frequency is . Calculate: a) The effective tension. b) The torque of the driver pulley. c) The work done during one revolution. d) The output power of the pulley after 45 s . The wheel of a belt drive rotates at . The belt is subjected to an effective force of 600 N . If the power transmitted by the belt is , calculate the diameter of the wheel. 6. The engine of a car develops 72 kW at . Calculate the torque develoned 7. A machine has a t
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