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- Question
The hyperbolic pocess is governed by
Options- A. Boyle's law
- B. Charles' law
- C. Gay-Lussac law
- D. Avogadro's law
- Correct Answer
- Boyle's law
- 1. A cantilever beam is one which is
Options- A. fixed at both ends
- B. fixed at one end and free at the other end
- C. supported at its ends
- D. supported on more than two supports Discuss
- 2. For turning small taper on long workpiece, the suitable method is
Options- A. by a form tool
- B. by setting over the tail stock
- C. by a taper turning attachment
- D. by swivelling the compound rest Discuss
- 3. In a reversible adiabatic process, the ratio of T1/T2 is equal to
Options- A.
- B.
- C.
- D.
Discuss
- 4. There is always some steam left in the clearance space from the previous stroke. This steam left in the clearance space is called
Options- A. wet steam
- B. saturated steam
- C. superheated steam
- D. cushion steam Discuss
- 5. In cross compounding, the cylinders are arranged
Options- A. side by side and each cylinder has common piston, connecting rod and crank
- B. side by side and each cylinder has separate piston, connecting rod and crank
- C. at 90° and each cylinder has common piston, connecting rod and crank
- D. at 90° and each cylinder has separate piston, connecting rod and crank Discuss
- 6. In a receiver type compound engine, the high pressure and low pressure cylinders
Options- A. have common piston rod
- B. are set at 90°
- C. have separate piston rods
- D. are set in V - arrangement Discuss
- 7. A __________ in a boiler is used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit.
Options- A. blow off cock
- B. fusible plug
- C. stop valve
- D. safety valve Discuss
- 8. The main object of a boiler trial is
Options- A. to determine the generating capacity of the boiler
- B. to determine the thermal efficiency of the boiler when working at a definite pressure
- C. to prepare heat balance sheet for the boiler
- D. all of the above Discuss
- 9. A turbine is said to have an axial discharge when the steam leaves the blade tip at __________ to the direction of the blade motion.
Options- A. 60°
- B. 90°
- C. 180°
- D. 270° Discuss
- 10. The __________ states that change of internal energy of a perfect gas is directly proportional to the change of temperature.
Options- A. Boyle's law
- B. Charle's law
- C. Gay-Lussac law
- D. Joule's law Discuss
More questions
Correct Answer: fixed at one end and free at the other end
Correct Answer: by setting over the tail stock
Correct Answer:
Correct Answer: cushion steam
Correct Answer: side by side and each cylinder has separate piston, connecting rod and crank
Correct Answer: have separate piston rods
Correct Answer: fusible plug
Correct Answer: all of the above
Correct Answer: 90°
Correct Answer: Joule's law
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