70. Instead of valves, the ports are used in case of

By Admin / September 13, 2025

four stroke I.C. engines

two-stroke I.C. engines

V-6 engines

none of these

✅ The correct answer is option B.

12205. Two forces are acting at an angle of 120°. The bigger force is 40N and the resultant is perpendicular to the smaller one. The smaller force is

12209. The displacement of the reciprocating roller follower, when it has contact with the straight flanks of the tangent cam, is given by (where r1 = Minimum radius of the cam, r2 = Radius of the roller follower, and θ = Angle turned by the cam from the beginning of the follower displacement)

1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm².

Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin

2. Transformer cores are normally made from

Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin

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