a) 5.239 KW b) 9.624 KW c) 2.264 KW d) 4.269 KW Answer: d Explanation: peripheral ...
View QuestionIn a belt drive the mass of the belt is 1 kg/m and its speed is 6m/s. The drive transmits 9.6 KW of power. Determine the strength of the belt when the coefficient of friction is 0.25 and wrap angle is 220°.
In a belt drive the mass of the belt is 1 kg/m and its speed is 6m/s. The ...
View QuestionWhat is the width of belt to transmit 15 HP to a pulley 35 cm in diameter. Pulley makes 1600 rev/min, coefficient of friction between belt is 0.22 and angle of contact is 20°. Maximum tension in belt not to exceed 8 kg per cm width.
What is the width of belt to transmit 15 HP to a pulley 35 cm in diameter. Pulley ...
View QuestionWhich of the following is not a type of screw?
a) Machine b) Hexagonal c) Square d) Plough Answer: a Explanation: Machines are a type of screws ...
View QuestionWhich of the following is not a type of chain?
a) Roller b) Hook link c) Pintle d) Bevel Answer: d Explanation: Bevel is a type of ...
View QuestionWhat is the length of cross belt to connect two pulleys 4 m apart. the diameter of driving and driven pulley is 1.25 m and 0.75m respectively?
a) 12.39m b) 11.39m c) 13.39m d) 10.39m Answer: b Explanation: Lc = 2x + \(\frac{π}{2}\)(d1+d2)+\(\frac{(d1+d2)^2}{4x} ...
View QuestionWhat is the train value (G) in compound gear train?
a) G = \(\frac{N6}{N1} = \frac{T1*T2*T3}{T2*T4*T6} \) b) G = N6 * N1 = T1+T2+T3+T4+T6 c) G ...
View QuestionIn which rivet joint the plates are kept in the same plane?
a) Lap joint b) Wood screws c) Butt joints d) Cap screws Answer: ...
View QuestionTwo pulleys are connected by a belt. The sum of the diameters of the pulleys is 92.6 cm and while one makes 50 rev/min the other make 200 rev/min. What will be the diameter of the pulleys?
Two pulleys are connected by a belt. The sum of the diameters of the pulleys is 92.6 cm ...
View QuestionTwo pulleys are connected by a belt. The sum of the diameter of two pulleys is 90 cm and while the one makes 50 rpm, the other makes 20 revolutions. What will be the diameter of the pulleys?
a) 19.7cm, 70.3 cm b) 23.4 cm, 68.7 cm c) 25.7 cm, 64.3 cm d) 21.1 cm,63.2 cm
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