logo

CuriousTab

CuriousTab

Discussion

Home ‣ Mechanical Engineering ‣ Engineering Mechanics Comments
  • Question

  • A pendulum which executes one beat per second is known as


  • Options
  • A. simple pendulum
  • B. compound pendulum
  • C. torsional pendulum
  • D. second's pendulum

  • Correct Answer
  • second's pendulum 

    • Engineering Mechanics problems

    Search Results

    • 1. D' Alembert's principle basically depends upon Newton's second law of motion.

    • Options
    • A. Correct
    • B. Incorrect
      • Discuss
    • 2. The three forces of 100 N, 200 N and 300 N have their lines of action parallel to each other but act in the opposite directions. These forces are known as

    • Options
    • A. coplaner concurrent forces
    • B. coplaner non-concurrent forces
    • C. like parallel forces
    • D. unlike parallel forces
      • Discuss
    • 3. The moment of inertia of a rectangular section 3cm wide and 4cm deep about X-X axis is

    • Options
    • A. 9cm4
    • B. 12cm4
    • C. 16cm4
    • D. 20cm4
      • Discuss
    • 4. In collision of elastic bodies, the coefficient of restitution is the ratio of the relative velocity after impact to the relative velocity before impact.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. Two blocks A and B of masses 150 kg and 50 kg respectively are connected by means of a string as shown in the below figure. The tension in all the three strings __________ be same.

    • Options
    • A. will
    • B. will not
      • Discuss
    • 6. The unit of force in S.I. system of units is

    • Options
    • A. dyne
    • B. kilogram
    • C. newton
    • D. watt
      • Discuss
    • 7. The negative acceleration is called retardation.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The length of a second's pendulum is

    • Options
    • A. 94.9cm
    • B. 99.4cm
    • C. 100cm
    • D. 101cm
      • Discuss
    • 9. A screw jack used for lifting the loads is

    • Options
    • A. a reversible machine
    • B. a non-reversible machine
    • C. an ideal machine
    • D. none of these
      • Discuss
    • 10. Joule is the unit of

    • Options
    • A. force
    • B. work
    • C. power
    • D. velocity
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.