Discussion
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- Question
A simply supported beam 'A' of length l, breadth b and depth d carries a central point load W. Another bream 'B' has the same length and breadth but its depth is doubled. The deflection of beam 'B' will be double as compared to beam 'A'.
Options- A. Correct
- B. Incorrect
- Correct Answer
- Incorrect
- 1. Seam welding is best adopted for metal thickness ranging from
Options- A. 0.025 to 3 mm
- B. 3 to 5 mm
- C. 5 to 8 mm
- D. 8 to 10 mm Discuss
- 2. A spring used to absorb shocks and vibrations is
Options- A. conical spring
- B. torsion spring
- C. leaf spring
- D. disc spring Discuss
- 3. A manometer can be used to measure vacuum pressures.
Options- A. Agree
- B. disagree Discuss
- 4. Cold working of metal increases
Options- A. tensile strength
- B. yield strength
- C. hardness
- D. all of these Discuss
- 5. The strength of the shaft is judged by the torque transmitted by the shaft.
Options- A. Yes
- B. No Discuss
- 6. The pressure of a liquid measured with the help of a piezometer tube is
Options- A. vacuum pressure
- B. gauge pressure
- C. absolute pressure
- D. atmospheric pressure Discuss
- 7. Workdone by a two-stage reciprocating air compressor per cycle is equal to the workdone in LP. cylinder and H.P. cylinder.
Options- A. True
- B. False Discuss
- 8. The ratio between two consecutive spindle speeds for a six-speed drilling machine using drills of diameter 6.25 to 25 mm size and at a cutting velocity of 18 m/min is
Options- A. 1.02
- B. 1.32
- C. 1.66
- D. 1.82 Discuss
- 9. Enriched uranium may contain fissionable contents from
Options- A. 1 to 40%
- B. 10 to 50%
- C. 1 to 80%
- D. 1 to 99% Discuss
- 10. In aqua-ammonia absorption refrigeration system, incomplete rectification leads to accumulation of water in
Options- A. condenser
- B. evaporator
- C. absorber
- D. none of these Discuss
More questions
Correct Answer: 0.025 to 3 mm
Correct Answer: leaf spring
Correct Answer: Agree
Correct Answer: all of these
Correct Answer: Yes
Correct Answer: gauge pressure
Correct Answer: True
Correct Answer: 1.32
Correct Answer: 1 to 99%
Correct Answer: condenser
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