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.
QUIZ
Test Conducted by: ObjectiveBooks.org
Next Mock Tests:
01. These drawings are given to contractors to perform work or manufacture individual parts:
(A) Assembly details
(B) 3D drawings
(C) Working drawings
(D) Skeleton assemblies
Answer: Option C
02. A self locking screw has
(A) Fine threads
(B) Course threads
(C) Coefficient of friction is greater than tangent of load angle
(D) Hole for inserting split pin
Answer: Option C
03. In a centrifugal pump casing, the flow of water leaving the impeller, is
(A) Rectilinear flow
(B) Radial flow
(C) Free vortex motion
(D) Forced vortex
Answer: Option C
04. Throw of a cam is the maximum distance of the follower from
(A) Base circle
(B) Pitch circle
(C) Root circle
(D) Prime circle
Answer: Option A
05. A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour into it, is called
(A) Dry air
(B) Moist air
(C) Saturated air
(D) Specific humidity
Answer: Option C
06. The ball bearings are, usually, made from
(A) Low carbon steel
(B) High carbon steel
(C) Medium carbon steel
(D) High speed steel
Answer: Option C
07. When coal is first dried and then crushed to a fine powder by pulverising machine, the resulting fuel is called
(A) Wood charcoal
(B) Bituminous coal
(C) Briquetted coal
(D) None of these
Answer: option D
08. A pendulum which executes one beat per second is known as
(A) Simple pendulum
(B) Compound pendulum
(C) Torsional pendulum
(D) Second's pendulum
Answer: Option D
09. The pressure ratio for an open cycle gas turbine compared to closed cycle gas turbine of same h.p. is
(A) Low
(B) High
(C) Same
(D) Low/high depending on make and type
Answer: Option A
10. The point angle of a drill, for drilling stainless steel, is
(A) 90°
(B) 118°
(C) 135°
(D) 150°
Answer: Option C
11. The rate of energy transferred by convection to that by conduction is called
(A) Stanton number
(B) Nusselt number
(C) Biot number
(D) Peclet number
Answer: Option B
12. The flow in which the particles of a fluid attain such velocities that varies from point to point in magnitude and direction as well as from instant to instant, is known as
(A) One dimensional flow
(B) Uniform flow
(C) Steady flow
(D) Turbulent flow
Answer: Option D
13. The stiffness is the ability of a material to resist
(A) Deformation under stress
(B) Fracture due to high impact loads
(C) Externally applied forces with breakdown or yielding
(D) None of the above
Answer: Option A
14. The factor of evaporation for all boilers is always
(A) Equal to unity
(B) Less than unity
(C) Greater than unity
(D) None of these
Answer: Option C
15. A locking device in which the bottom cylindrical portion is recessed to receive the tip of the locking set screw, is called
(A) Ring nut
(B) Castle nut
(C) Sawn nut
(D) Jam nut
Answer: Option A