[{"id":211132,"question":"A gas thermometer is more sensitive than a mercury thermometer because the expansion of gas for 1 o/c rise in temperature is.","choices":[{"text":"Five times as much as mercury","value":"A"},{"text":"Ten times as much as mercury","value":"B"},{"text":"Twenty times as much as mercury","value":"C"},{"text":"Hundred times as much as mercury","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":211131,"question":"The average K.E. of the molecules of an ideal gas in a closed rigid container is increased by a factor of 4 What happen to the pressure of the gas.","choices":[{"text":"It remains the same","value":"A"},{"text":"It increases by a factor of 2","value":"B"},{"text":"It increases by a factor of 4","value":"C"},{"text":"It increases by a factor of 8","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":211130,"question":"A mercury thermometer has","choices":[{"text":"Low conductivity and low thermal capacity","value":"A"},{"text":"High conductivity and high thermal capacity","value":"B"},{"text":"Low conductivity and high thermal capacity","value":"C"},{"text":"High conductivity and high thermal capacity","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":211129,"question":"The normal Human body temperature in Fahrenheit scale is.","choices":[{"text":"32 <sup>o</sup>F","value":"A"},{"text":"40 <sup>o</sup>F","value":"B"},{"text":"98.4<sup>o</sup>F","value":"C"},{"text":"212 <sup>o</sup>F<div><br></div>","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":211128,"question":"Which one is the primary standard for temperature measurement.","choices":[{"text":"Resistance thermometer","value":"A"},{"text":"Mercury in glass thermometer","value":"B"},{"text":"Constant volume gas thermometer","value":"C"},{"text":"Pyrometer","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":211127,"question":"What should be the shape of an ideal thermometer.","choices":[{"text":"Sphereical","value":"A"},{"text":"Cubical","value":"B"},{"text":"Cylindrical","value":"C"},{"text":"Rectangular","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":211126,"question":"Diffusion of gases occurs because the molecules of the","choices":[{"text":"Gas present in a higher concentration exerts a high pressure","value":"A"},{"text":"Gases are different","value":"B"},{"text":"Gasses attract each other","value":"C"},{"text":"Gasses over about randomly","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":211125,"question":"The phenomenon of Brownian motion shows that","choices":[{"text":"Molecules exist and can be seen as bright dots moving about","value":"A"},{"text":"Molecules moves about randomly at highs speeds","value":"B"},{"text":"Smoke particles behaves as molecules","value":"C"},{"text":"Smoke particles can be used as models of air molecues.","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":211124,"question":"At the temperature of -273 <sup>o</sup>C. pressure of a gas at constant volume becomes zero This specific temperature is called.","choices":[{"text":"Freezing point","value":"A"},{"text":"Critical temperature","value":"B"},{"text":"Absolute zero","value":"C"},{"text":"Terminal point","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":211123,"question":"Which of the following is a non contacting device that intercepts and measures thermal radiation.","choices":[{"text":"Thermometer","value":"A"},{"text":"Pyrometer","value":"B"},{"text":"Voltmeter","value":"C"},{"text":"Lactometer","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":211122,"question":"Which of the following devoices are used for measuring temperature.","choices":[{"text":"Thermocouples","value":"A"},{"text":"Thermistors","value":"B"},{"text":"Thermometers","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":211121,"question":"What is world's average surface air temperature.","choices":[{"text":"5 <sup>o</sup>C","value":"A"},{"text":"10<sup> o</sup>C","value":"B"},{"text":"15 <sup>o</sup>C","value":"C"},{"text":"20 <sup>o</sup>C","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":211120,"question":"Which of the following is standard scale of temperature","choices":[{"text":"Mercury scale","value":"A"},{"text":"Platinum resistance scale","value":"B"},{"text":"Gas scale","value":"C"},{"text":"Alcohol scale","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":211119,"question":"Which of the following is a clinical thermometer.","choices":[{"text":"Gas thermometer","value":"A"},{"text":"Mercury thermometer","value":"B"},{"text":"Alcohol thermometer","value":"C"},{"text":"Radiation thermometer","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":211118,"question":"The base unit of temperature in SI is","choices":[{"text":"Fahrenheit","value":"A"},{"text":"Celsius","value":"B"},{"text":"Kelvin","value":"C"},{"text":"Rnakine","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":211117,"question":"Which thermometer is called sprint thermometer","choices":[{"text":"Alcohol thermometer","value":"A"},{"text":"Mercury in glass thermometer","value":"B"},{"text":"Gas thermometer","value":"C"},{"text":"Radiation thermometer","value":"D"},{"value":"E"}],"correctAnswer":1}]