Advanced Level Mock Test Mechanical - Set 03

Mechanical Mock Test - Set 03

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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.com

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01. The periodic time is given by (where ω = Angular velocity of the particle in rad/s)
     (A) ω/2π
     (B) 2π/ω
     (C) ω × 2π
     (D) π/ω
     Answer: Option B

02. When carbon in the cast iron is principally in the form of graphite, the cast iron will be of
     (A) Brown colour
     (B) Yellow colour
     (C) White colour
     (D) Grey colour
     Answer: Option D

03. The process of maintaining the speed of the turbine constant for various load conditions, is known as
     (A) Bleeding
     (B) Reheating
     (C) Governing
     (D) None of these
     Answer: Option C

04. The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called
     (A) Shearing
     (B) Piercing
     (C) Punching
     (D) Blanking
     Answer: Option B

05. The flow in which conditions do not change with time at any point, is known as
     (A) One dimensional flow
     (B) Uniform flow
     (C) Steady flow
     (D) Turbulent flow
     Answer: Option C

06. Push rod is designed on the basis of,
     (A) Tensile strength
     (B) Compression strength
     (C) Bending strength
     (D) Buckling strength
     Answer: Option D

07. The process by which a heavy nucleus is spitted into two light nuclei is known as
     (A) Splitting
     (B) Fission
     (C) Fusion
     (D) Disintegration
     Answer: Option B

08. Pressure intensifier increases the pressure in proportion to
     (A) Ratio of diameters
     (B) Square of ratio of diameters
     (C) Inverse ratio of diameters
     (D) Square of inverse ratio of diameters
     Answer: Option B

09. Which of the following materials has maximum strength?
     (A) Grey cast iron
     (B) Plain carbon steel
     (C) Alloy steel
     (D) Aluminium alloy
     Answer: Option C

10. The cam follower generally used in automobile engines is
     (A) Knife edge follower
     (B) Flat faced follower
     (C) Spherical faced follower
     (D) Roller follower
     Answer: Option C

11. A key is subjected to side pressure as well at shearing forces. These pressures are called
     (A) Bearing stresses
     (B) Fatigue stresses
     (C) Crushing stresses
     (D) Resultant stresses
     Answer: Option A

12. The linear programming techniques can be applied successfully to industries like
     (A) Iron and steel
     (B) Food processing
     (C) Oil and chemical
     (D) All of the above
     Answer: Option D

13. Ackermann steering gear consists of
     (A) Sliding pairs
     (B) Turning pairs
     (C) Rolling pairs
     (D) Higher pairs
     Answer: Option B

14. The pressure exerted by an ideal gas is ________ of the kinetic energy of all the molecules contained in a unit volume of gas.
     (A) One-third
     (B) Three-forth
     (C) One-half
     (D) Two-third
     Answer: Option D

15. In arc welding, the electric arc is produced between the work and the electrode by
     (A) Voltage
     (B) Flow of current
     (C) Contact resistance
     (D) All of these
     Answer: Option C

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