Theory of Machines Test Questions
Theory of Machines Test Questions, this topic has 253 mcqs, It takes five to ten minutes to complete this free Theory of Machines Test Questions test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "Theory of Machines Test Questions" MCQs and share with your friends, brothers, sisters.
Theory of Machines Test Questions (Total Quiz: 253)
MCQ: Determine the power transmitted if dead weight on brake is 70 kg and engine has a speed of 300 rpm. One end of the rope has a diameter of 0.05 m is attached to a spring balance which has reading of 150 N, diameter of drum is 1 m.
- 8.851 kW
- 8.851 W
- 1319.46 W
- none of the above
A
MCQ: Identify the type of absorption dynamometer ?
- Epicyclic dynamometer
- Prony brake dynamometer
- Torsion dynamometer
- Tatham dynamometer
B
MCQ: Which of the following statements is/are false?
- To prevent heat generated due to friction, rope brake dynamometers are provided with cooling water
- Angle of twist upto 1/10 of degree can be measured by Glibson flash light torsion dynamometer
- In pneumatic brakes, the ratio between hydraulic pressure and air pressure is 15:1
- All the above statements are false
B
MCQ: In a Hooke's joint, maximum velocity ratio between driving and driven shaft is possible if θ is
- 0
- π
- 2 π
- all of the above
D
MCQ: Which relation is used to denote condition for equal speeds, when driving and driven shafts are connected by Hook's joint?
- tan θ = ± √cos α
- tan θ = ± √cot α
- tan θ = ± √sin α
- cot θ = ± √cos α
A
MCQ: Calculate the angular speed of driven shaft if the driving shaft has angular speed of 400 rpm. When shaft angle is 20° and angle of rotation is 40° in Hooke's joint.
- 40.23 rad/s
- 42.45 rad/s
- 36.82 rad/s
- None of the above
B
MCQ: Calculate the angle of driving shaft, if the two shafts of the Hooke's joint are inclined at an angle of 18.50°
- 45.56°
- 37.70°
- 39.17°
- 41.95°
D
MCQ: The relation between number of links and number of lower pairs is given as n = 2p – 4. If L.H.S is less than R.H.S of this equation then the chain is
- constrained
- locked
- structure
- unconstrained
D