176/2015

8.

4.

Maximum : 100 marks
Time : 1 hour and 15 minutes

Resultant of two forces is equal to either of them. The angle between the forces 18 :

(ക) 1205 (B) 60"
(© 90° യു 9
The maximum efficiency of a square threaded screw jack is :
(ல (1+sing)/(1-sing) (8) (1-sing)/(1+ging)
(© (1-tang)/(1+tang) (D) (1-8110)/(1*0080)

Where ¢ is the angle of friction?

An operating characteristic curve is a plot between :
(4) Consumers risk and producers risk
(B) Probability of acceptance and probability of rejection
(0 Percentage of defective and probability of acceptance
(D) Average outgoing quality and probability of acceptance

Which of the following is not a part of steam engine?

(ക Cross head (B) Camshaft
(C) Crank (D) Eccentric

Consider the following statements |
(a) The translator effect of a couple on a body is zero
(b) A couple can be balanced by a couple of 00008156 86186
) The moment of a couple about any point is the same
Which of these statements are correct?
(ಯ) 0) १०१ (९) (8) (c) only
(©) (8) 806 (b) (D) (ಖ,. (b) ೩೧6 (0)

Cam followers are generally classified according 10 :
1. The nature of its motion
2, The nature of its surface in contact with cam
8. The speed of cam
Which of the above statements are correct?
കര 1,2and3 (8) land2
(0 28748 (D) 88868

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