What is the correct answer?


In a differential band brake as shown in the below figure, if the length OB is greater than OA, then the force P at C should act in the downward direction.

A. Yes

B. No

C. Unpredictable

D. None of these

Correct Answer :

B. No

Related Questions

The Ackerman steering gear mechanism is preferred to the Davis steering… Creep in belt drive is due to In vibration isolation system, if ω/ωn > 1, then the phase difference… In a Hartnell governor, if a spring of greater stiffness is used, then… Two heavy rotating masses are connected by shafts of lengths l₁,… In a radial cam, the follower moves Pitch point on a cam is The method of direct and reverse cranks is used in engines for The lead screw of a lathe with nut forms a When a point at the end of a link moves with constant angular velocity,… The frequency of oscillation of a torsional pendulum is Klein's construction is useful to determine Which of the following statement is correct as regard to the difference… The unbalanced primary forces in a reciprocating engine are The face of the tooth is the In a four-bar chain it is required to give an oscillatory motion to the… The amplitude of vibration is always __________ the radius of the circle. Lower pairs are those which have When the speed of the engine fluctuates continuously above and below the… For an isochronous Hartnell governor (where r₁ and r₂ =… In order to give the primary balance of the reciprocating parts of a multi-cylinder… The size of a gear is usually specified by Angle of descent of cam is defined as the angle For high speed engines, the cam follower should move with The equivalent length of a simple pendulum which gives the same frequency… Any point on a link connecting double slider crank chain will trace a In a locomotive, the maximum magnitude of the unbalanced force along the… Which type of gear train is used in clock mechanism to join hour hand… In a mechanism, usually one link is fixed. If the fixed link is changed… The velocity of any point in mechanism relative to any other point on…