Hello Diploma Students in this article we have provided 22438 Theory Of Machines Mcq With Answers Pdf. With the help of this Theory Of Machines Mcq Questions Diploma in Mechanical Engineering Students can Practice for their Upcoming Msbte Winter 2021 Exams.
In this Theory Of Machines Mcq Pdf We have selected Important Questions from Previous Year Model Answer Paper and Made A possible Set Of 30 Questions which can Help Students in Preparation for Their Exams. This Mcq on Theory Of Machines Is Ideal for Candidates who are in 3rd Year of Diploma in Mechanical Engineering Course.
By Referring this Theory Of Machines Mcq Msbte Diploma in Mechanical Engineering Students Can Practice for their Upcoming Exams. We Have Also Provided Theory Of Machines Mcq Pdf Link at the end of the Quiz You can Download it for Future Refrence.
Msbte Diploma Theory Of Machines Mcq With Answers
1 Which of the following disciplines provides study of the relative motion between the parts of a machine and the forces acting on the parts ______________ .
A) theory of machines
B) mechanisms
C) kinetics
D) kinematics
Correct!
Wrong!
2 The motion between a pair which takes place in __________ is known as incompletely constrained motion.
A) One direction only
B) Two directions only
C) More than one direction
D) None of these
Correct!
Wrong!
3 If the opposite links of a four bar linkage are equal, the links will always form a_____.
A) Triangle
B) Rectangle
C) Parallelogram
D) Pentagon
Correct!
Wrong!
4 The motion of a shaft in a circular hole is an example of __________.
A) Completely constrained motion
B) Incompletely constrained motion
C) Successfully constrained motion
D) None of these
Correct!
Wrong!
5 A rotary internal combustion engine has __________ cylinders.
A) Four
B) Five
C) Six
D) Seven
Correct!
Wrong!
6 In a rigid link OA, velocity of ‘A’ w.r.t. ‘O’ will be ______________
A) Parallel to OA
B) Perpendicular to OA
C) At 45° to OA
D) Along AO
Correct!
Wrong!
7 The Klein’s method of construction for reciprocating engine mechanism
A) is based on acceleration diagram
B) is a simplified form of instantaneous center method
C) utilizes a quadrilateral similar to the diagram of mechanism for reciprocating engine
D) enables determination of Cariole’s component
Correct!
Wrong!
8 Klein’s construction is useful to determine _____________
A) Velocity of various parts
B) Acceleration of various parts
C) Displacement of various parts
D) Angular acceleration of various parts
Correct!
Wrong!
9 The relative velocity of B with respect to A in a rigid link AB is _________________
A) Parallel to AB
B) Perpendicular to AB
C) Along AB
D) At 45° to AB
Correct!
Wrong!
10 ______ is the study to know the displacement, velocity and acceleration of a part of the machine.
A) Kinematics
B) Kinetics
C) Statics
D) All of the above
Correct!
Wrong!
11 The size of the cam depends upon __________.
A) Base circle
B) Pitch circle
C) Prime circle
D) Pitch curve
Correct!
Wrong!
D) Pitch curve
A) Circular
B) Tangent
C) Reciprocating
C) Reciprocating
Correct!
Wrong!
13 The cam follower generally used in aircraft engines is ______________.
A) Knife edge follower
B) Flat faced follower
C) Spherical faced follower
D) Roller follower
Correct!
Wrong!
14 A circle passing through the pitch point with its center at the center of the cam axis is known as ______________.
A) Pitch circle
B) Base circle
C) Prime circle
D) Outer circle
Correct!
Wrong!
15 The cam and follower is an example of _____________.
A) Sliding pair
B) Rolling pair
C) Lower pair
D) Higher pair
Correct!
Wrong!
16 Due to slip of the belt, the velocity ratio of the belt drive ____________.
A) decreases
B) increases
C) does not change
D) none of the mentioned
Correct!
Wrong!
17 When two pulleys of different diameters are connected by means of an open belt drive, then the angle of contact taken into consideration should be of the _________.
A) larger pulley
B) smaller pulley
C) average of two pulleys
D) none of the mentioned
Correct!
Wrong!
18 The centrifugal tension (Tc) in the belt is given by___________. where m = mass of
belt per unit length, v = velocity of belt in m/s.
A) Tc= m x v2
B) Tc= 2m x v2
C) Tc= m / v2
D) Tc= 2m / v2
Correct!
Wrong!
19 When the belt is stationary, it is subjected to some tension, known as initial tension. The value of this tension is equal to the ____________.
A) tension in the tight side of the belt
B) tension in the slack side of the belt
C) sum of the tensions in the tight side and slack side of the belt
D) average tension of the tight side and slack side of the belt
Correct!
Wrong!
20 Idler pulley is used ____________ .
A) for changing the direction of motion of the belt
B) for applying tension
C) for increasing velocity ratio
D) all of the above
Correct!
Wrong!
21 The energy absorb by brake is always ____________.
A) No, potential
B) Kinetic or potential
C) potential
D) Strain energy
Correct!
Wrong!
22 When brakes are applied on a moving vehicle; the kinetic energy is converted to ___________ .
A) Mechanical energy
B) Heat energy
C) Electrical energy
D) Potential energy
Correct!
Wrong!
23 The following is not a drum brake.
A) External contracting brake
B) Internal expanding brake
C) Disc brake
D) All of the above
Correct!
Wrong!
24 The hand brake of the automobile is usually ____________ .
A) External contracting brake
B) Internal expanding brake
C) Disc brake
D) All of the above
Correct!
Wrong!
25 In disc brakes, the disc is attached to the ____________ .
A) wheel
B) axle
C) suspension system
D) none of the above
Correct!
Wrong!
26 A flywheel is used, ______________.
A) To store and release energy when required during the work cycle
B) To reduce the power capacity of electric motor
C) To reduce the amplitude of speed fluctuations
D) Any one of above functions
Correct!
Wrong!
27 A flywheel is used, ______________.
A) To limit the fluctuations of speed during each cycle
B) To control the mean speed of the engine
C) To maintain a constant speed
D) To come into action when the speed varies
Correct!
Wrong!
28 If load on the engine is constant, the mean speed will be constant and _________ will not operate.
A) Flywheel
B) Governor
C) Both flywheel and governor
D) None of the mentioned
Correct!
Wrong!
29 Which of the following doesn’t waste energy?
A) Flywheel
B) Governor
C) Both flywheel and governor
D) Neither flywheel nor governor
Correct!
Wrong!
30 Energy is stored in a flywheel in the form of _______________.
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