Mechanical Engineering CBT Mock Test - Set 19

Mechanical Mock Test - Set 19

---

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

---

 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

---

View Test Result:

01. Which of the following gas is mostly used in town for street and domestic lighting and heating?
     (A) Producer gas
     (B) Coal gas
     (C) Mond gas
     (D) Coke oven gas
     Answer: Option B

02. Which of the following layouts is suited to job production?
     (A) Process layout
     (B) Product layout
     (C) Fixed position layout
     (D) Plant layout
     Answer: Option A

03. The transverse fillet welds are designed for
     (A) Tensile strength
     (B) Shear strength
     (C) Bending strength
     (D) Compressive strength
     Answer: Option A

04. A rivet head used in boilers and pressure vessels is
     (A) Snap head
     (B) Countersunk head
     (C) Flat head
     (D) Half countersunk head
     Answer: Option A

05. A lap joint is always subjected to
     (A) Bending moment
     (B) Torsional moment
     (C) Tensile force
     (D) Compressive force
     Answer: Option A

06. In case of saddle key, power is transmitted by means of,
     (A) Friction force
     (B) Shear resistance of key
     (C) Crushing resistance of key
     (D) Tensile force
     Answer: Option A

07. The rise or depression of liquid in a tube due to surface tension will increase in size of tube will
     (A) Increase
     (B) Remain unaffected
     (C) May increase or decrease depending on the characteristics of liquid
     (D) Decrease
     Answer: Option D

08. A tool used to withdraw a drill from the sleeve is called
     (A) Drill remover
     (B) Drill puller
     (C) Drift
     (D) Drill drawer
     Answer: Option C

09. The stress in the bar when the load is applied suddenly is __________ as compared to the stress induced due to gradually applied loads.
     (A) Same
     (B) Double
     (C) Three times
     (D) Four times
     Answer: Option B

10. In larger industrial and commercial reciprocating compression systems, refrigerant widely used is
     (A) Ammonia
     (B) Carbon dioxide
     (C) Sulphur dioxide
     (D) R-12
     Answer: Option A

11. The endurance limit of a material with finished surface in comparison to rough surface is
     (A) More
     (B) Less
     (C) Same
     (D) More or less depending on quantum of load
     Answer: Option A

12. The distance between the centre of a rivet hole to the nearest edge of plate, is called
     (A) Margin
     (B) Pitch
     (C) Back pitch
     (D) Diagonal pitch
     Answer: Option A

13. Which of the following mechanism is an approximate straight line motion mechanism?
     (A) Watt's mechanism
     (B) Grasshopper mechanism
     (C) Robert's mechanism
     (D) All of these
     Answer: Option D

14. In most of internal combustion engines, crankshaft bearings is
     (A) Hydrodynamic journal bearing
     (B) Hydrostatic journal bearing
     (C) Ball bearings
     (D) Roller bearings
     Answer: Option A

15. The leaves of multi-leaf spring are subjected to
     (A) Tensile stress
     (B) Compressive stress
     (C) Bending stress
     (D) Torsional shear stress
     Answer: Option C

---