Mechanical Engineering CBT Mock Test - Set 11

Mechanical Mock Test - Set 11

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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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 Next Mock Tests:

Set 01

Set 02

Set 03

Set 04

Set 05

Set 06

Set 07

Set 08

Set 09

Set 10

Set 11

Set 12

Set 13

Set 14

Set 15

Set 16

Set 17

Set 18

Set 19

Set 20

Set 21

Set 22

Set 23

Set 24

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View Test Result:

01. The backlash for spur gears depends upon
     (A) Module
     (B) Tooth profile
     (C) Both module and pitch line velocity
     (D) Pitch line velocity
     Answer: Option C

02. Maximum impulse will be developed in hydraulic ram when
     (A) Waste valve closes suddenly
     (B) Supply pipe is long
     (C) Supply pipe is short
     (D) Ram chamber is large
     Answer: Option A

03. When creating your own blocks it is important to avoid drawing any portion of the block in the ________ layer.
     (A) Zero
     (B) Center line
     (C) Hatch
     (D) Hidden line
     Answer: Option A

04. In oblique projection, important shapes should be in this position relative to the viewing plane:
     (A) Parallel
     (B) Perpendicular
     (C) Adjacent
     (D) Rotated
     Answer: Option A

05. The efficiency of square threaded power depends upon
     (A) Mean diameter of screw
     (B) Coefficient of friction
     (C) Pitch of screw
     (D) All the above
     Answer: Option D

06. In a vapour compression cycle, the refrigerant immediately after expansion valve is
     (A) Liquid
     (B) Sub-cooled liquid
     (C) Saturated liquid
     (D) Wet vapour
     Answer: Option D

07. In Meyer's expansion valve, the main valve is driven by an eccentric having an angle of advance from
     (A) 10°-15°
     (B) 15°-25°
     (C) 25°-30°
     (D) 30°-40°
     Answer: Option C

08. The time taken by a trained worker to perform an operation, while working a steady pace, is known as
     (A) Standard time
     (B) Normal time
     (C) Representative time
     (D) None of these
     Answer: Option A

09. A closed vessel made of steel and used for the generation of steam is called a
     (A) Steam boiler
     (B) Steam turbine
     (C) Steam condenser
     (D) Steam injector
     Answer: Option A

10. In order to obtain a surface finish in the range of 0.75 μm to 1.25 μm , the operation used is called.
     (A) Grinding
     (B) Lapping
     (C) Honing
     (D) Buffing
     Answer: Option A

11. The variables which control the physical properties of a perfect gas are
     (A) Pressure exerted by the gas
     (B) Volume occupied by the gas
     (C) Temperature of the gas
     (D) All of these
     Answer: option D

12. Which of the following pump is successfully used for lifting water to the boilers?
     (A) Centrifugal pump
     (B) Reciprocating pump
     (C) Jet pump
     (D) Airlift pump
     Answer: Option C

13. Euler's number is the ratio of __________ force to pressure force.
     (A) Inertia
     (B) Gravity
     (C) Viscous
     (D) None of these
     Answer: Option A

14. The forces, whose lines of action are parallel to each other and act in the same directions, are known as
     (A) Coplanar concurrent forces
     (B) Coplanar non-concurrent forces
     (C) Like parallel forces
     (D) Unlike parallel forces
     Answer: Option C

15. Antifriction bearings are
     (A) Oil lubricated bearings
     (B) Bush bearings
     (C) Ball and roller bearings
     (D) Boundary lubricated bearings
     Answer: Option C

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