M2 Physics Sub-Module No 3(Quiz No:1)

Dynamics

Quiz

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1. A ________is a temperature measuring instrument?
   1.   Thermometer
   2.   Barometer
   3.   Viscometer
2. This type of thermometer has no application in aviation?
   1.   Bimetallic
   2.   Electrical resistance
   3.   Mercury
3. The specific heat values of iron is?
   1.   0.45
   2.   0.35
   3.   1.7
4. The specific heat values of sand is?
   1.   0.64
   2.   4.9
   3.   0.84
5. It is fortunate that water has a ___________specific heat capacity ?
   1.   High
   2.   Low
   3.   Zero
6. When an electric current flows through any form of resistance such as an electric iron, electric light, or an electric blanke this type of energy is called?
   1.   Mechanical energy
   2.   Chemical energy
   3.   Electrical energy
7. Electrical resistance thermometer are used to measure low and medium temperatures in the_______ range?
   1.   –90 °c to 150 °c
   2.   70 °c to 150 °c
   3.   –70 °c to 150 °c
8. The specific heat values of sea water is ?
   1.   4.9
   2.   3.9
   3.   0.45
9. The temperature sensing element of a bimetallic thermometer is made of ________ strips bonded together?
   1.   Two dissimilar metals
   2.   Similar metals
   3.   Three dissimilar metals
10. The wheatstone-bridge meter operates on the principle of balancing _______ against other known resistances?
    1.   Two unknown resistor
    2.   One unknown resistor
    3.   Four unknown resistor