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- Question
The different spindle speeds on a lathe form
Options- A. arithmetical progression
- B. geometrical progression
- C. harmonical progression
- D. any one of these
- Correct Answer
- geometrical progression
- 1. A good steam boiler is one which produces maximum quantity of steam with the given fuel
Options- A. Agree
- B. Disagree Discuss
- 2. The steel bars in a reinforced cement concrete beam are embedded __________ of the beam.
Options- A. in the centre
- B. near the bottom
- C. near the top
- D. at any position Discuss
- 3. The shear modulus of most materials with respect to the modulus of elasticity is
Options- A. equal to half
- B. less than half
- C. more than half
- D. none of these Discuss
- 4. The modulus of elasticity for mild steel is approximately equal to
Options- A. 10 kN/mm2
- B. 80 kN/mm2
- C. 100 kN/mm2
- D. 210 kN/mm2 Discuss
- 5. A rectangular beam of length l supported at its two ends carries a central point load W. The maximum deflection occurs
Options- A. at the ends
- B. at l/3 from both ends
- C. at the centre
- D. none of these Discuss
- 6. The strength is the ability of a material to resist
Options- A. deformation under stress
- B. externally applied forces with breakdown or yielding
- C. fracture due to high impact loads
- D. none of these Discuss
- 7. The assumption made in Euler's column theory is that
Options- A. the failure of column occurs due to buckling alone
- B. the length of column is very large as compared to its cross-sectional dimensions
- C. the column material obeys Hooke's law
- D. all of the above Discuss
- 8. The Diesel engines are also known as
Options- A. spark ignition (S.I.) engines
- B. compression ignition (C.I.) engines
- C. steam engines
- D. none of these Discuss
- 9. For no tension condition in the base of a short column of circular section, the line of action of the load should be within a circle of diameter equal to __________ of the main circle.
Options- A. one-half
- B. one-third
- C. one-fourth
- D. one-eighth Discuss
- 10. For machining a mild steel workpiece using carbide tool, the maximum material will be removed at a temperature of
Options- A. 50°C
- B. 100°C
- C. 175°C
- D. 275°C Discuss
More questions
Correct Answer: Agree
Correct Answer: near the bottom
Correct Answer: less than half
Correct Answer: 210 kN/mm2
Correct Answer: at the centre
Correct Answer: externally applied forces with breakdown or yielding
Correct Answer: all of the above
Correct Answer: compression ignition (C.I.) engines
Correct Answer: one-fourth
Correct Answer: 100°C
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