- equal angles back to back
- unqual legged angles with long legs back to back
- unequal legged angles with short legs back to back
- both (b) or (c)
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When the addenda on pinion and wheel is such that the path of approach and path of recess are half of their maximum possible values, then the length of the path of contact is given by (where r = Pitch circle radius of pinion, R = Pitch circle radius of wheel and $$\varphi $$ = Pressure angle)?
Answer: Option 4 Let'
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The periodic time of a compound pendulum is __________ when the distance between the point of suspension and the center of gravity is equal to the radius of gyration of the body about its center of gravity.?
Answer: Option 2 Let'
1 Answers 1 views
A two member committee comprising of one male and one female member is to be constitute out of five males and three females. Amongst the females. Ms. A refuses to be a member of the committee in which Mr. B is taken as the member. In how many different ways can the committee be constituted ?
Answer: Option 4 5C1 × 3C1 - 1 = 15 - 1 = 14
1 Answers 2 views
The primary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given by (where m = Mass of reciprocating parts, $$\omega $$ = Angular speed of crank, r = Radius of crank, $$\theta $$ = Angle of inclination of crank with the line of stroke and n = Ratio of the length of connecting rod to radius of crank)?
Answer: Option 2 Let'
1 Answers 1 views
The secondary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given by (where m = Mass of reciprocating parts, $$\omega $$ = Angular speed of crank, r = Radius of crank, $$\theta $$ = Angle of inclination of crank with the line of stroke and n = Ratio of the length of connecting rod to radius of crank)?
Answer: Option 4 Let'
1 Answers 1 views
The frequency of oscillation of a compound pendulum is (where kG = Radius of gyration about the centroidal axis and h = Distance between the point of suspension and C.G. of the body.)?
Answer: Option 3 Let'
1 Answers 2 views
The maximum value of hoop compression in a dome is given by (where, w = load per unit area of surface of dome R = radius of curvature d = thickness of dome)?
Answer: Option 2 Let'
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Highest useful compression ratio (HUCR) is the highest compression ratio at which the?
Answer: Option 4 Highest Useful Compression Ratio (HUCR) is the compression ratio at which a fuel can be used without detonation in a specified test engine under specified operating condition...
1 Answers 3 views