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Mechanical Comprehension Reasoning Test
Mechanical comprehension reasoning test – free online mechanical aptitude test questions with answers
COMPREHENSION REASONING TEST
Need to prepare for Mechanical comprehension reasoning test? Below we mention some sample questions for your reference which may useful in real exams. Comprehension reasoning test improves the student capabilities to assess your understanding and comprehension skills.
1. Device used for holding and guiding the tool in drilling, reaming and tapping operation is
a. Jig
b. Fixture
c. Templates
d. Both A & B
Answer:
a. Jig
2. Internal gear cutting operation is performed by
a. Milling
b. Shaping with rack cutter
c. Shaping with pinion cutter
d. Hobbing
Answer:
c. Shaping with pinion cutter
3. Match the following Nontraditional machining processes with the corresponding material removal mechanisms
a. Chemical machining 1. Erosion
b. Electro chemical machining 2. Corrosive reaction
c. Electro discharge machining 3. Ion displacement
d. Ultrasonic machining 4. Fusion and Vaporization
a. A2 B3 C4 D1
b. A2 B4 C3 D1
c. A3 B2 C4 D1
d. A2 B3 C1 D4
Answer:
a. A2 B3 C4 D1
4. Property of material due to which they can be drawn into wire is called
a. Elasticity
b. Plasticity
c. Stiffness
d. Ductility
Answer:
d. Ductility
5. TTT diagram indicates Time, Temperature Transformation of
a. Cementite
b. Pearlite
c. Ferrite
d. Austenite
Answer:
a. Cementite
6. The addition of coal dust to green molding sand is for improving
a. Permeability
b. Surface finish
c. Mouldability
d. Green strength
Answer:
b. Surface finish
7. Gears are mass produced by
a. Milling
b. Hobbing
c. Shaping
d. Forming
Answer:
b. Hobbing
COMPREHENSION REASONING TEST
8. Preheating before welding is done to
a. Make the steel softer
b. Burn away oil, grease from the plate surface
c. Prevent cold cracks
d. Prevent plate distortion
Answer:
c. Prevent cold cracks
9. An ideal chip is a
a. Heavy continuous chip
b. Lighter continuous chip
c. Tightly curled continuous chip
d. Short, broken chip
Answer:
d. Short, broken chip
10. Among the conventional machining processes, maximum specific energy is consumed in
a. Turning
b. Drilling
c. Planning
d. Grinding
Answer:
d. Grinding
Through these exercises you still can not know how mechanical products, you can refer to this page, Tan Phat mechanics specializing in mechanical processing.
quite nice ! questions are not that familiar, eventhough it gives some more informations for me !
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Nice Article.
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