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A tri-atomic molecule consists of __________ atoms.

A. One

B. Two

C. Three

D. Four

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. The sum of internal energy (U) and the product of pressure and volume (p.v) is known as
  2. The value of one bar (in S. I. units) is equal to
  3. According to First law of thermodynamics,
  4. If the value of n = 0 in the equation pvn = C, then the process is called
  5. The bending equation is
  6. The torsional rigidity of a shaft is expressed by the
  7. For a beam, as shown in the below figure, the deflection at C is (where E = Young's modulus for the…
  8. The variables which control the physical properties of a perfect gas are
  9. The following cycle is used for air craft refrigeration
  10. The heating of gas at constant volume is governed by
  11. The temperature at which the volume of a gas becomes zero is called
  12. Coke is produced
  13. A beam is loaded as cantilever. If the load at the end is increased, the failure will occur
  14. The entropy may be expressed as a function of
  15. Slenderness of a column is zero when
  16. In a free expansion process,
  17. In an extensive property of a thermodynamic system
  18. The rivets are used for __________ fastenings.
  19. The materials having same elastic properties in all directions are called
  20. A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known…
  21. One kg of carbon monoxide requires __________ kg of oxygen to produce 11/7 kg of carbon dioxide gas.
  22. When a body is subjected to a direct tensile stress (σx) in one plane accompanied by a simple shear…
  23. Which of the following is correct?
  24. Reversed joule cycle is called
  25. A process, in which the temperature of the working substance remains constant during its expansion or…
  26. The universal gas constant (or molar constant) of a gas is the product of
  27. The measurement of a thermodynamic property known as temperature is based on
  28. A riveted joint in which every rivet of a row is opposite to other rivet of the outer row, is known…
  29. When a gas is heated at constant volume
  30. When two plates are butt together and riveted with cover plates with two rows of rivets, the joint is…