A first order system when subjected to a step input has a temperature rise of 25?C after one hour and 37.5?C after two hours, starting from cold conditions. The final steady temperature rise will be

Related MCQs

• A temperature sensitive transducer is subjected to a sudden temperature change. It takes 18 seconds for the transducer to reach equilibrium condition (five times constant). The time taken by the transducer to read half of the temperature difference will be nearly
• A thermometer has a time constant of 3.5 seconds. It is quickly taken from a temperature 0?C to water bath at 100?C. What temperature will be indicated after 1.5 second?
• If an error under the same conditions will always be of the same size and sign, it is known as
• An error that under the same conditions will always be of the same size and sign is known as
• In a thermocouple, the potential between the two junctions is due to the temperature gradient along the conductors in the circuit. This effect is named as
• Under the conditions when the depth of water is too much, to make a continuous record of the depth of water below a boat or ship, the instrument generally used is
• Which of the following materials has minimum temperature coefficient of resistance
• Which of the following material has maximum temperature coefficient of resistance
• For measuring the temperature of a boiler furnace which one of the following is the appropriate thermometer?
• A simple ac amplifier may be used to amplify dc input through use of an additional circuit component known as