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To transmit power from one rotating shaft to another whose axes are neither parallel nor intersecting, use:

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  1. Spur gears
  2. Herringbone gears
  3. Bevel gears
  4. Worm gears

Answer (Detailed Solution Below)

Option 4 : Worm gears
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Detailed Solution

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Explanation:

Worm Gear: 

  • It is essentially a form of spiral gearing in which the shafts are usually at right. 
  • The two non-parallel and non-intersecting, but non-coplanar shafts connected by worm gears.

wormwheel

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More Worm Gear Questions

Q1.For the worm and the gear assembly, if the diameter and rotational speed of the worm are 5 mm and 500 rpm, respectively, and the gear diameter and rotational speed are 4 mm and 300 rpm, respectively, then find the input power when 280 W of output power is with 80 percent of the capacity .
Q2.To transmit power from one rotating shaft to another whose axes are neither parallel nor intersecting, use:
Q3.A 2 kW motor is running at 1440 rpm. It is connected to be stirrer running at 36 rpm. The gearing arrangement is suitable for this application is 
Q4.Statement (I): Worm and worm wheel drive can be reversible. Statement (II): If the friction angle is more than the lead angle, the drive will be reversible.
Q5.Statement (I): All worm drives (worm and worm wheel) are reversible. Statement (II): The worm and worm wheel are made of different materials.
Q6.A worm gear set is designed to have pressure angle of 30° which is equal to the helix angle. The efficiency of the worm gear set at an interface friction of 0.05 is
Q7.Large speed reductions (greater than 20) in one state of a gear train are possible through
Q8.In a single reduction, a large velocity ratio is required. The best transmission is

More Gear Questions

Q1.In rack and pinion gear, the rack is a _____ and the pinion is a _____.
Q2.What is the clearance of gears?
Q3.What is Module of a gear?
Q4.A pinion having 20° full depth involute profile has 19 tooth and the meshing gear has 37 tooth. If the module is 5 mm, the center distance between the gear pair will be
Q5.A spur gear has module 2 mm and 30 number of teeth rotating at 200 rpm. What will be its circular pitch in mm?
Q6.Axial thrust is not there in which of the following gears? 
Q7.The difference between the space width and the tooth thickness along the pitch circle is _______.
Q8.The following data refers to two meshing gears [the large wheel is a gear and the small wheel is a pinion]. Velocity ratio = 1/3, Module = 4 mm, Centre distance = 200 mm.  Which of the following is correct? 
Q9.Which of the following is correct for a gear? [Where, Pc = Circular pitch, D = Diameter of pitch circles, T = Number of teeth on the gear, Pd = Diametral pitch, m = Module.] 
Q10.The difference between the tooth space and the tooth thickness as measured on the pitch circle is called
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More Theory of Machines Questions

Q1.In rack and pinion gear, the rack is a _____ and the pinion is a _____.
Q2.A quick return motion mechanism used in shaper machine
Q3.In a Hartnell governor, if a spring of greater stiffness is used, then the governor will be:
Q4.Isochronism in a governor is desirable when _____.
Q5.In the porter governor, the main constituent of controlling force is: 
Q6.A Pair is known as kinematic pair if the relative motion between links of pair is :
Q7.When two elements of a pair are in line contact, then pair is known as:
Q8.A flywheel is used :
Q9.What is the clearance of gears?
Q10.What is Module of a gear?
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