Mechanical Engineering Quiz: Forces and Gears
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Questions and Answers

What type of forces have the same line of action?

  • Co-axial forces
  • Colinear forces (correct)
  • Concurrent forces
  • Coplanar forces
  • What is the term for the plane perpendicular to the gear axis?

  • Axial plane (correct)
  • Pitch plane
  • Transverse plane
  • Plane of rotation
  • What is another name for an eccentrically loaded bearing?

  • Radial bearing
  • Offset bearing (correct)
  • Thrust bearing
  • Clearance bearing
  • What type of gear is also known as a herringbone gear?

    <p>Double helical gear</p> Signup and view all the answers

    What is the term for the stationary member that carries pulleys, wheels, etc. that transmit power?

    <p>Axle</p> Signup and view all the answers

    What is the ratio of the applied load to the corresponding smallest value of cross-sectional area of the specimen?

    <p>True stress</p> Signup and view all the answers

    What type of gear is used to transmit power at an angle but not usually at right angle?

    <p>Bevel gear</p> Signup and view all the answers

    What is the modulus of elasticity in shear also known as?

    <p>Modulus of rigidity</p> Signup and view all the answers

    What is the force that can be defined as simply push or pull?

    <p>Force</p> Signup and view all the answers

    What is the width of tooth exceeding the thickness of each of the engaging tooth on the pitch circle referred to as?

    <p>Backlash</p> Signup and view all the answers

    What is the smaller of two meshed gears referred to as?

    <p>Pinion</p> Signup and view all the answers

    What is the bearing applied to a shaft to prevent endwise movement referred to as?

    <p>Thrust bearing</p> Signup and view all the answers

    What is the term used to describe the pressure angle in involute teeth?

    <p>angle of obliquity</p> Signup and view all the answers

    What type of coupling is used to connect shafts that are out of alignment laterally or angularly?

    <p>flexible coupling</p> Signup and view all the answers

    What is the name of the curved formed by the path of a point on a circle as it rolls along a straight line?

    <p>cycloid</p> Signup and view all the answers

    What type of key fits into a semi-cylindrical seat in the shaft?

    <p>Woodruft key</p> Signup and view all the answers

    What is the term used to describe the ratio of tight side tension to slack side tension in belt design?

    <p>tension ratio</p> Signup and view all the answers

    What is the plane that contains the two axes in a pair of gears?

    <p>axial plane</p> Signup and view all the answers

    What is the opposite of clearance for the mating of cylindrical parts?

    <p>Interference</p> Signup and view all the answers

    What type of brake is an eddy-current brake an example of?

    <p>Electrical brake</p> Signup and view all the answers

    What type of gear is equivalent to two helical gears, one having a right-hand helix and the other a left-hand helix?

    <p>Herringbone gear</p> Signup and view all the answers

    What type of lubrication represents manual or drip lubrication?

    <p>Type B</p> Signup and view all the answers

    What is the nominal diameter of bolts?

    <p>Pitch diameter</p> Signup and view all the answers

    What type of seal is an airtight seal?

    <p>Hermetic seal</p> Signup and view all the answers

    What is the direction of the follower movement in a cylindrical cam?

    <p>Parallel to the axis of rotation</p> Signup and view all the answers

    What is the velocity of an object thrown upward when it returns to earth?

    <p>Equal to the initial velocity</p> Signup and view all the answers

    What is the product of the resultant of all forces acting on a body and the time the resultant acts?

    <p>Linear impulse</p> Signup and view all the answers

    What is the total resistance that a material offers to an applied load?

    <p>Stress</p> Signup and view all the answers

    What is the purpose of backlash in gears?

    <p>To prevent gears from jamming</p> Signup and view all the answers

    What is another name for a belt that has teeth on the inside?

    <p>Timing belt</p> Signup and view all the answers

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