What type of motion occurs when an object spins around an axis without altering its linear position linear motion rotational motion translational motion vibrational motion?

What type of motion occurs when an object spins around an axis without altering its linear position linear motion rotational motion translational motion vibrational motion?
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The electrons which spins about its axis will possess what kind of energy?  A. Translational energy  B. Spin energy  C. Rotational kinetic energy  D. Sensible energy

Description : The electrons which spins about its axis will possess what kind of energy?  A. Translational energy  B. Spin energy  C. Rotational kinetic energy  D. Sensible energy

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Molecules of a solid possess a) Rotational motion b) Vibrational motion c) Translational motion d) All of above

Description : Molecules of a solid possess a) Rotational motion b) Vibrational motion c) Translational motion d) All of above

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Which type of motions are present in solid? A. translational B. rotational C. vibrational (Answer) D. all of these

Description : Which type of motions are present in solid? A. translational B. rotational C. vibrational (Answer) D. all of these

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A substance emits energy which is detected as a line emission in the visible region using a spectroscope. The origin of this energy is (a) Vibrational energy of the molecules (b) Rotational energy of the molecules (c) Energy of orbital electrons (d) Energy of protons in the nucleus.

Description : A substance emits energy which is detected as a line emission in the visible region using a spectroscope. The origin of this energy is (a) Vibrational energy of the molecules (b) Rotational energy of the molecules (c) Energy of orbital electrons (d) Energy of protons in the nucleus.

Last Answer : Ans:(c)

A solid spherical ball rolls on a table. The momen' of inertia of the ball is given by 3/5 x mass x radius2. The ratio of translational and rotational kinetic energies for ball will be a.2 b.7?16 c.5?3 d.7?8 e.1

Description : A solid spherical ball rolls on a table. The momen' of inertia of the ball is given by 3/5 x mass x radius2. The ratio of translational and rotational kinetic energies for ball will be a.2 b.7?16 c.5?3 d.7?8 e.1

Last Answer : c. 5?3

What refers to the portion of the internal energy of a system associated with the kinetic energies of the molecules?  A. Translational energy  B. Spin energy  C. Rotational kinetic energy  D. Sensible energy

Description : What refers to the portion of the internal energy of a system associated with the kinetic energies of the molecules?  A. Translational energy  B. Spin energy  C. Rotational kinetic energy  D. Sensible energy

Last Answer : Sensible energy

The electrons in an atom which rotate about the nucleus possess what kind of energy?  A. Translational energy  B. Spin energy  C. Rotational kinetic energy  D. Sensible energy

Description : The electrons in an atom which rotate about the nucleus possess what kind of energy?  A. Translational energy  B. Spin energy  C. Rotational kinetic energy  D. Sensible energy

Last Answer : Rotational kinetic energy

The molecules of a gas moving through space with some velocity possesses what kind of energy?  A. Translational energy  B. Spin energy  C. Rotational kinetic energy  D. Sensible energy

Description : The molecules of a gas moving through space with some velocity possesses what kind of energy?  A. Translational energy  B. Spin energy  C. Rotational kinetic energy  D. Sensible energy

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Which type of motion is possible in jointed arm robots a.3 linear and 1 rotational motion b.3 rotational motion c.3 linear motion d.2 linear and 1 rotational motion

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Which type of motion is possible in polar coordinate robots? a.2 linear and 1 rotational motion b.3 linear motion c.3 rotational motion d.2 rotational and 1 linear motion

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Which type of motion is possible in cylindrical coordinate robots? a.3 rotational motion b.3 linear and 1 rotational motion c.2 linear and 1 rotational motion d.3 linear motion

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Last Answer : c.2 linear and 1 rotational motion

Which type of motion is possible in Cartesian coordinate robots? a.3 linear motion b.2 linear and 1 rotational motion c.3 rotational motion d.1 linear and 1 rotational motion

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Which type of motion is possible in jointed arm robots? (A) 3 linear and 1 rotational motion (B) 3 rotational motion (C) 3 linear motion (D) 2 linear and 1 rotational motion

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Last Answer : B

Which type of motion is possible in polar coordinate robots? (A) 2 linear and 1 rotational motion (B) 3 linear motion (C) 3 rotational motion (D) 2 rotational and 1 linear motion

Description : Which type of motion is possible in polar coordinate robots? (A) 2 linear and 1 rotational motion (B) 3 linear motion (C) 3 rotational motion (D) 2 rotational and 1 linear motion

Last Answer : D

Which type of motion is possible in cylindrical coordinate robots?(A) 3 rotational motion (B) 3 linear and 1 rotational motion (C) 2 linear and 1 rotational motion (D) 3 linear motion

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Last Answer : C

Which type of motion is possible in Cartesian coordinate robots? (A) 3 linear motion (B) 2 linear and 1 rotational motion (C) 3 rotational motion (D) 1 linear and 1 rotational motion

Description : Which type of motion is possible in Cartesian coordinate robots? (A) 3 linear motion (B) 2 linear and 1 rotational motion (C) 3 rotational motion (D) 1 linear and 1 rotational motion

Last Answer : A

Secondary Linear Axes U,V & W are ……… to X,Y & Z-axis. a.Perpendicular b.Parallel c.Rotational d.All of the above

Description : Secondary Linear Axes U,V & W are ……… to X,Y & Z-axis. a.Perpendicular b.Parallel c.Rotational d.All of the above

Last Answer : b.Parallel

In linear motion, the energy is given by 1⁄2mv2. Similarly, in rotational motion, the rotational energy is given by A. 1/2 × I × ω; where I: moment of inertia of the body, ω: angular velocity B. 1/2 × I² × ω; where I: moment of inertia of the body, ω: angular velocity C. 1/2 × I × ω²; where I: moment of inertia of the body, ω: angular velocity D. 1/2 × I² × ω²; where I: moment of inertia of the body, ω: angular velocity

Description : In linear motion, the energy is given by 1⁄2mv2. Similarly, in rotational motion, the rotational energy is given by A. 1/2 I ω; where I: moment of inertia of the body, ω: angular velocity B. 1/ ... angular velocity D. 1/2 I² ω²; where I: moment of inertia of the body, ω: angular velocity

Last Answer : 1/2 × I × ω²; where I: moment of inertia of the body, ω: angular velocity

A member subjected to couple produces rotational motion about its longitudinal axis called as ________ a. torsion b. twisting moment c. both a. and b. d. bending moment

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Last Answer : c. both a. and b.

Which planet of the solar system spins on its axis at the fastest rate? -Do You Know?

Description : Which planet of the solar system spins on its axis at the fastest rate? -Do You Know?

Last Answer : answer:

If a rotating body spins on its axis, its mo- tion is called?

Description : If a rotating body spins on its axis, its mo- tion is called?

Last Answer : Spin motion or rotation motion

What is the slow wobbling of Earth as it spins on its axis called?

Description : What is the slow wobbling of Earth as it spins on its axis called?

Last Answer : Precession

What is the slow wobbling of Earth as it spins on its axis called?

Description : What is the slow wobbling of Earth as it spins on its axis called?

Last Answer : Precession

Which planet of the solar system spins on its axis at the fastest rate?

Description : Which planet of the solar system spins on its axis at the fastest rate?

Last Answer : Jupiter

What are the two kinds of Rotatory motion? (1) Spin and Vibrational motion (2) Spin and Orbital motion (3) Spin and Translatory motion (4) Spin and Projectile motion

Description : What are the two kinds of Rotatory motion? (1) Spin and Vibrational motion (2) Spin and Orbital motion (3) Spin and Translatory motion (4) Spin and Projectile motion

Last Answer : (2) Spin and Orbital motion Explanation: The motion of an object is said to be rotatory if the particles of the object rotate in a circular path with respect to an imaginary axis, known as the axis of rotation.

What are the two kinds of Rotatory motion? (1) Spin and Vibrational motion (2) Spin and Orbital motion (3) Spin and Translatory motion (4) Spin and Projectile motion

Description : What are the two kinds of Rotatory motion? (1) Spin and Vibrational motion (2) Spin and Orbital motion (3) Spin and Translatory motion (4) Spin and Projectile motion

Last Answer : (2) Spin and Orbital motion Explanation: Rotary motion (angular motion) of a body can take place about an axis that passes through the body or about an axis that does not pass through the body.

What type of motion the fluid element undergoes, when it changes from one position to another position, such that the angle between the two sides changes? (A) Rotation (B) Translation (C) Linear deformation (D) Angular deformation

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Last Answer : (D) Angular deformation

What direction is in object headed when in linear motion?

Description : What direction is in object headed when in linear motion?

Last Answer : It is moving either one way or the other. Linear motion isstraight line motion. Either the object is moving toward point A oraway from it toward point B.

The Robot designed with Cylindrical coordinate system has A : A Three linear movements B : Three rotational movement C : Two liner & one rotational movement D : Two rotational & one liner movement

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Last Answer : C : Two liner & one rotational movement

The Robot designed with Polar coordinate system has A : Three linear movements B : Three rotational movement C : Two liner & one rotational movement D : Two rotational & one liner movement

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Last Answer : D : Two rotational & one liner movement

The Robot designed with Cylindrical coordinate system has A : A Three linear movements B : Three rotational movement C : Two liner & one rotational movement D : Two rotational & one liner movement

Description : The Robot designed with Cylindrical coordinate system has A : A Three linear movements B : Three rotational movement C : Two liner & one rotational movement D : Two rotational & one liner movement

Last Answer : C : Two liner & one rotational movement

The Robot designed with cylindrical coordinate systems has (A) Three linear movements (B) Three rotational movements (C) Two linear and one rotational movement (D) Two rotational and one linear movement

Description : The Robot designed with cylindrical coordinate systems has (A) Three linear movements (B) Three rotational movements (C) Two linear and one rotational movement (D) Two rotational and one linear movement

Last Answer : C

The Robot designed with Polar coordinate systems has (A) Three linear movements (B) Three rotational movements (C) Two linear and one rotational movement (D) Two rotational and one linear movement

Description : The Robot designed with Polar coordinate systems has (A) Three linear movements (B) Three rotational movements (C) Two linear and one rotational movement (D) Two rotational and one linear movement

Last Answer : D

The Robot designed with Cartesian coordinate systems has (A) Three linear movements (B) Three rotational movements (C) Two linear and one rotational movement (D) Two rotational and one linear movement

Description : The Robot designed with Cartesian coordinate systems has (A) Three linear movements (B) Three rotational movements (C) Two linear and one rotational movement (D) Two rotational and one linear movement

Last Answer : A

If in a motion, the axis of the rotation does not pass through the object, then the motion is called - (1) Spin motion (2) Oscillatory motion (3) Translatory motion (4) Orbital motion

Description : If in a motion, the axis of the rotation does not pass through the object, then the motion is called - (1) Spin motion (2) Oscillatory motion (3) Translatory motion (4) Orbital motion

Last Answer : (4) Orbital motion Explanation: The axis of the rotation does not pass through the object in orbital motion. It involves the quantum mechanical motion of rigid particles (such as electrons) about some other mass, or about them selves.

If in a motion, the axis of the rotation passes through an object, then the motion is called. (1) Orbital motion (2) Circulatory motion (3) Spin motion (4) Oscillatory motion

Description : If in a motion, the axis of the rotation passes through an object, then the motion is called. (1) Orbital motion (2) Circulatory motion (3) Spin motion (4) Oscillatory motion

Last Answer : (3) Spin motion Explanation: A rotation is a circular movement of an object around a center (or point) of rotation A threedimensional object al ways rotates around an imaginary line called a rotation axis.

B rotational axis is rotation about Axis. a.X b.Y c.Z d.C

Description : B rotational axis is rotation about Axis. a.X b.Y c.Z d.C

Last Answer : a.X

Rotational axis of which of the following planet is highly tilted? (1) Earth (2) Uranus (3) Neptune (4) Jupiter

Description : Rotational axis of which of the following planet is highly tilted? (1) Earth (2) Uranus (3) Neptune (4) Jupiter

Last Answer : (2) Uranus Explanation: Uranus has a ring system, a magnetosphere, and numerous moons. The Uranian system has a unique configuration because its axis of rotation is tilted sideways, nearly into the plane of its solar orbit.

The rotational effect of a force on a body about an axis of rotation is described in terms of the (1) Centre of gravity (2) Centripetal force (3) Centrifugal force (4) Moment of force

Description : The rotational effect of a force on a body about an axis of rotation is described in terms of the (1) Centre of gravity (2) Centripetal force (3) Centrifugal force (4) Moment of force

Last Answer : (4) Moment of force Explanation: The rotational effect of a force on a body about an axis of rotation is described in terms of the Moment of force.

The rotational effect of a force on a body about an axis of rotation is described in terms of the (1) Centre of gravity (2) Centripetal force (3) Centrifugal force (4) Moment of force

Description : The rotational effect of a force on a body about an axis of rotation is described in terms of the (1) Centre of gravity (2) Centripetal force (3) Centrifugal force (4) Moment of force

Last Answer : (4) Moment of force Explanation: The rotational effect of a force on a body about an axis of rotation is described in terms of the Moment of force.

A centrifugal filtration unit operating at a rotational speed of w has inner surface of the liquid (density ρL) located at a radial distance R from the axis of rotation. The thickness of the liquid film is δ and no cake is formed. The initial pressure drop during filtration is (A) ½w 2 . R 2 . ρL (B) ½w 2 . δ 2 . ρL (C) ½w 2 . δρL (2R + δ) (D) ½w 2 . R . ρL(R + 2δ)

Description : A centrifugal filtration unit operating at a rotational speed of w has inner surface of the liquid (density ρL) located at a radial distance R from the axis of rotation. The thickness of the liquid film is δ and no cake is formed. The ... . ρL (C) ½w 2 . δρL (2R + δ) (D) ½w 2 . R . ρL(R + 2δ)

Last Answer : (C) ½w 2 . δρL (2R + δ)

The speed at which the shaft runs so that the additional deflection from the axis of rotation of the shaft becomes infinite, is known as _________ * 1 point (A) Whirling speed (B) Rotational speed (C) Stabilizing speed (D) Reciprocating speed

Description : The speed at which the shaft runs so that the additional deflection from the axis of rotation of the shaft becomes infinite, is known as _________ * 1 point (A) Whirling speed (B) Rotational speed (C) Stabilizing speed (D) Reciprocating speed

Last Answer : (A) Whirling speed

The speed at which the shaft runs so that the additional deflection from the axis of rotation of the shaft becomes infinite, is known as _________ A. Whirling speed B. Rotational speed C. Stabilizing speed D. Reciprocating speed

Description : The speed at which the shaft runs so that the additional deflection from the axis of rotation of the shaft becomes infinite, is known as _________ A. Whirling speed B. Rotational speed C. Stabilizing speed D. Reciprocating speed

Last Answer : A. Whirling speed

Linear magnification (m) produced by a rear view mirror fitted in vehicles : (a) is equal to one (b) is less than one (c) is more than one (d) can be more or less than one depending on the position of object

Description : Linear magnification (m) produced by a rear view mirror fitted in vehicles : (a) is equal to one (b) is less than one (c) is more than one (d) can be more or less than one depending on the position of object

Last Answer : (b) is less than one

Which of the following terms refers to the rotational motion of a robot arm? a) swivel b) axle c) retrograde d) roll

Description : Which of the following terms refers to the rotational motion of a robot arm? a) swivel b) axle c) retrograde d) roll

Last Answer : d) roll

Which of the following terms refers to the rotational motion of a robot arm A : Swivel B : Axle C : Retrograde D : Roll

Description : Which of the following terms refers to the rotational motion of a robot arm A : Swivel B : Axle C : Retrograde D : Roll

Last Answer : D : Roll

Which of the following assumptions enables the Euler's equation of motion to be integrated? (A) The fluid is incompressible (B) The fluid is non-viscous (C) The continuity equation is satisfied (D) The flow is rotational and incompressible

Description : Which of the following assumptions enables the Euler's equation of motion to be integrated? (A) The fluid is incompressible (B) The fluid is non-viscous (C) The continuity equation is satisfied (D) The flow is rotational and incompressible

Last Answer : (A) The fluid is incompressible

A fluid element has a velocity V = -y 2 . xi + 2yx 2 . j. The motion at (x, y) = (1/√2, 1) is (A) Rotational and incompressible (B) Rotational and compressible (C) Irrotational and compressible (D) Irrotational and incompressible

Description : A fluid element has a velocity V = -y 2 . xi + 2yx 2 . j. The motion at (x, y) = (1/√2, 1) is (A) Rotational and incompressible (B) Rotational and compressible (C) Irrotational and compressible (D) Irrotational and incompressible

Last Answer : (B) Rotational and compressible

From which of the following is basic robotic motion. (A) Vertical traverse (B) Radial traverse (C) Rotational traverse (D) All of the above

Description : From which of the following is basic robotic motion. (A) Vertical traverse (B) Radial traverse (C) Rotational traverse (D) All of the above

Last Answer : D

swirl plate in the cone nozzle is provided to. a. Impart rotational motion to the liquid passing through it. b. To increase the droplet size. c. To decrease the droplet size. d. To increase the spray angle.

Description : swirl plate in the cone nozzle is provided to. a. Impart rotational motion to the liquid passing through it. b. To increase the droplet size. c. To decrease the droplet size. d. To increase the spray angle.

Last Answer : a. Impart rotational motion to the liquid passing through it.