Discussion
Home ‣ Mechanical Engineering ‣ Thermodynamics See What Others Are Saying!
- Question
One kg of sulphur requires 1 kg of oxygen for complete combustion and produces 2 kg of sulphur dioxide.
Options- A. True
- B. False
- Correct Answer
- True
- 1. For a 25 mm hole drilled in plates, the diameter of rivet shank should be
Options- A. 23mm
- B. 24.5mm
- C. 25mm
- D. 26mm Discuss
- 2. The rate of steam produced in Benson boiler is
Options- A. 100 tonnes/h
- B. 135 tonnes/h
- C. 175 tonnes/h
- D. 250 tonnes/h Discuss
- 3. According to Euler's column theory, the crippling load of a column is given by p = ?2 EI/Cl2 In this equation, the value of C for a column with both ends hinged, is
Options- A. 1/4
- B. 1/2
- C. 1
- D. 2 Discuss
- 4. Two equal and opposite parallel forces whose lines of action are different, can be replaced by a single force parallel to the given forces.
Options- A. Correct
- B. Incorrect Discuss
- 5. For unsaturated air, the dew point temperature is __________ wet bulb temperature.
Options- A. equal to
- B. less than
- C. more than Discuss
- 6. The unit of overall coefficient of heat transfer is
Options- A. W/m2K
- B. W/m2
- C. W/mK
- D. W/m Discuss
- 7. In nuclear power plants, due to reflector, less fuel is needed to generate sufficient neutrons to sustain a chain reaction.
Options- A. Yes
- B. No Discuss
- 8. In a square type engine
Options- A. geometrical shape is square
- B. diameter and length of piston are same
- C. two cylinders are placed horizontal and two vertical
- D. stroke length and cylinder bore are same Discuss
- 9. The property of a material due to which it breaks with little permanent distortion, is called
Options- A. brittleness
- B. ductility
- C. malleability
- D. plasticity Discuss
- 10. The unit cells
Options- A. contain the smallest number of atoms which when taken together have all the properties of the crystals of the particular metal
- B. have the same orientation and their similar faces are parallel
- C. may be defined as the smallest parallelopiped which could be transposed in three coordinate directions to build up the space lattice
- D. all of the above Discuss
More questions
Correct Answer: 23mm
Correct Answer: 135 tonnes/h
Correct Answer: 1
Correct Answer: Incorrect
Correct Answer: less than
Correct Answer: W/m2K
Correct Answer: Yes
Correct Answer: stroke length and cylinder bore are same
Correct Answer: brittleness
Correct Answer: all of the above
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