Mechanical Engg Advanced Mock Test - Set 01

Mechanical Mock Test - Set 01

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Today, all competitive exams are Multiple Choice Questions(MCQ) based examination system and the main factor is to answer each question in a prescribed time. So, practice as much as possible before the original test you are going to face.

Total number of Multiple Choice Question (MCQ) is 15 and time allotted for each question is 30 seconds. After the allotted time, the question will be marked as un-attempt.

Test Conducted by: ObjectiveBooks.org

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Set 01

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View Test Result:

01. If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either
     (A) Meet in a point
     (B) Be all parallel
     (C) At least two of them must meet
     (D) All the above are correct
     Answer: Option D

02. The curve traced by a point on a line as it rolls on a circle is called
     (A) Cycloid
     (B) Epicycloid
     (C) Involute
     (D) Hypocycloid
     Answer: Option C

03. A cycle consisting of _________ and two isothermal processes is known as Stirling cycle.
     (A) Two isentropic
     (B) One constant pressure, one constant volume
     (C) Two constant volumes
     (D) Two constant pressures
     Answer: Option C

04. The angle of inclination of the plane at which the body begins to move down the plane, is called
     (A) Angle of friction
     (B) Angle of repose
     (C) Angle of projection
     (D) None of these
     Answer: Option A

05. A worm gear drive consists of double start worm meshing with a 50 teeth worm wheel. The velocity ratio is
     (A) 25
     (B) 100
     (C) 50
     (D) 75
     Answer: Option A

06. Rowing boat is produced by
     (A) Design by drawing
     (B) Design by craft evolution
     (C) Design synthesis
     (D) Simultaneous design
     Answer: Option B

07. Standardization deals with the characteristics of product that include
     (A) Dimensions of machine elements
     (B) Method of testing the product
     (C) Composition and properties of engineering materials
     (D) All the three
     Answer: Option D

08. A closed system is one in which
     (A) Mass does not cross boundaries of the system, though energy may do so
     (B) Mass crosses the boundary but not the energy
     (C) Neither mass nor energy crosses the boundaries of the system
     (D) Both energy and mass cross the boundaries of the system
     Answer: Option A

09. Speedometer is a
     (A) Display giving quantitative measurements
     (B) Display giving state of affair
     (C) Display indicating predetermined settings
     (D) None of above
     Answer: Option A

10. The power transmitted by belt drive depends upon
     (A) Belt velocity
     (B) Initial belt tension
     (C) Arc of contact
     (D) All of the above
     Answer: Option D

11. When the belt is transmitting maximum power,
     (A) The tension in tight side is twice the centrifugal tension
     (B) The tension in slack side is equal to the centrifugal tension
     (C) The tension in tight side is thrice the centrifugal tension
     (D) None of the above
     Answer: Option A

12. The heat and mechanical energies are mutually convertible. This statement was established by
     (A) Boyle
     (B) Charles
     (C) Joule
     (D) None of these
     Answer: Option C

13. The algebraic sum of moments of the forces forming couple about any point in their plane is
     (A) Equal to the moment of the couple
     (B) Constant
     (C) Both of above are correct
     (D) Both of above are wrong
     Answer: Option A

14. The arms of the pulleys for flat belt drive have
     (A) Elliptical cross-section
     (B) Major axis in plane of rotation
     (C) Major axis twice the minor axis
     (D) All the three characteristics
     Answer: Option D

15. The brake used in most of the automobile vehicles is
     (A) Internal expanding shoe brake
     (B) Block brake
     (C) Band brake
     (D) Disk brake
     Answer: Option A

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