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ESE 2019: Technical Mini Mock Quiz-3

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Question 1

Borosilicate glass is normally used in labs as:

Question 2

Which among the following condition shows that the truss is unstable externally?

Question 3

In heat transfer, the purpose of Exchanger is:

Question 4

A: RAM is used for dynamic memory allocation.
R: RAM is a fast and immediate storage memory.

Question 5

One of the methods used in Group technology is:

Question 6

Consider the following statements with reference to SCARA Robot:
1) It has four degrees of freedom
2) It has only one forward kinematic solution.
3) It has two inverse kinematic solutions.
Which of the above statements are correct?

Question 7

From the information shown, what will be the approximate ratio of maximum work in both the engines, if ambient temperature is 45^oC?

Question 8

Which among the following gears will have least approximate efficiency?
i. Spur gear
ii. Straight Bevel gear
iii. Spiral Bevel gear
iv. Worm gear
v. Helical gear
vi. Cycloidal gear

Question 9

Number of blades of propeller varies as per:
i. torque
ii. velocity
iii. size
iv. angle

Question 10

Identify the options showing polar coordinates?

Question 11

Statement (I): In chain drives, angle of articulation through which link rotates during engagement and disengagement, is greater for a small number of teeth.
Statement (II): The greater angle of articulation will increase the life of the chain.

Question 12

Multistate threads are used to get

Question 13

If 4 wind turbines are used, then the noise or volume of sound at 1km distance will be around:

Question 14

A reversible heat engine rejects 80% of the heat supplied during a cycle of operation. If the engine is reversed and operates as a refrigerator, then its coefficient of performance shall be

Question 15

In a radial cam with reciprocating roller follower, the smallest drawn circle from the centre will be:

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