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.com
Next Mock Tests:
01. The radioactive isotope of hydrogen is
(A) Deuterium
(B) Tritium
(C) Protium
(D) None of these
Answer: Option B
02. Cast iron has the unique property of high
(A) Ductility
(B) Damping characteristics
(C) Hardness
(D) Malleability
Answer: Option B
03. Sulphur is melted in the sulphuric acid plant most commonly by employing
(A) Electrical heater
(B) Steam heater
(C) Direct fuel oil fired heater
(D) Gas fired furnace
Answer: Option B
04. Out of the following, __________ pipe is the least corrosion resistant.
(A) Mild steel
(B) Copper
(C) Wrought iron
(D) Stainless steel
Answer: Option C
05. Which of the following is a synthetic abrasive?
(A) Corundum
(B) Emery
(C) Pumice
(D) Silicon carbide
Answer: Option D
06. __________ strain gauge is the most sensitive sensing element for strain measurement.
(A) Photo-elastic
(B) Semiconductor
(C) Wire resistance
(D) None of these
Answer: Option B
07. Titanium alloys are welded using the Following process:
(A) TIG welding
(B) Submerged arc welding
(C) Butt welding
(D) Electron beam welding
Answer: Option A
08. The main purpose of providing stepping on the trays is to
(A) Increase the residence time
(B) Decrease the pressure drop
(C) Facilitate handling of large flow rate of liquid
(D) Improve the flow condition
Answer: Option C
09. Oxygen carrying pipelines in chemical industries are coloured with __________ colour.
(A) Yellow
(B) Black
(C) Blue
(D) Red
Answer: Option C
10. Two iron pipes of the same nominal diameter but different schedule numbers will have the same
(A) Inside diameter
(B) Outside diameter
(C) Wall thickness
(D) None of these
Answer: Option A
11. Annealing of a material does not
(A) Permit its further cold working
(B) Soften it
(C) Case harden it
(D) None of these
Answer: Option C
12. __________ forces do not act in case of fluids.
(A) Vibratory
(B) Centrifugal
(C) Elastic
(D) Tensile
Answer: Option D
13. RADAR is
(A) Acronym for Radio Detection and Ranging
(B) Name of technique for locating distant objects
(C) Name of instrument for locating distant objects
(D) All (a), (b) & (c)
Answer: Option D
14. Statistical quality control was developed by __________, an American scientist during world war-II.
(A) Walter shewhart
(B) Fredric Taylor
(C) John Wright
(D) Woolmer
Answer: Option A
15. Three elastic constants for a completely anisotropic elastic material which follows the Hooke's law are young's modulus, elastic limit stress and yield stress. Which of the following properties is most sensitive to increase in strain rate?
(A) Tensile strength
(B) Elastic limit
(C) Proportional limit
(D) Yield strength
Answer: Option C