To raise the bow and stern

To lower the bow and stern

To raise the bow and lower the stern

To raise the stern and lower the bow

**A foot step bearing and rotor of a vertical turbine form examples of****Minimum number of teeth for involute rack and pinion arrangement for pressure angle of 20° is****Which of the following mechanisms produces mathematically an exact straight line motion?****When the crank is at the outer dead centre, in a reciprocating steam engine, then the acceleration of…****Cam angle is defined as the angle****The Hooke's joint consists of:****If the damping factor for a vibrating system is unity, then the system will be****The frictional torque transmitted by a cone clutch is same as that of****The acceleration of a particle at any instant has two components i.e. radial component and tangential…****Which of the following statement is correct?****Inertia force acts****The secondary unbalanced force is maximum __________ in one revolution of the crank.****The relation between number of pairs (p) forming a kinematic chain and the number of links (l) is****When the addenda on pinion and wheel is such that the path of approach and path of recess are half of…****In railway axle boxes, the bearing used is****The factor which affects the critical speed of a shaft is****The minimum periodic time of a compound pendulum is****Which type of gear train is used in clock mechanism to join hour hand and minute hand?****The frictional torque transmitted in a conical pivot bearing, considering uniform pressure, is (where…****If ω/ωn = 2, where co is the frequency of excitation and ωn is the natural frequency…****The component of the acceleration, perpendicular to the velocity of the particle, at the given instant…****With single Hooke's joint it is possible to connect two shafts, the axes of which have an angular misalignment…****The Bifilar suspension method is used to determine****When the primary direct crank of a reciprocating engine makes an angle of θ with the line of stroke,…****Critical damping is a function of****Power of a governor is the****When the load on the engine increases, it becomes necessary to increase the supply of working fluid…****The two links OA and OB are connected by a pin joint at O. If the link OA turns with angular velocity…****A universal joint is an example of****In order to give a complete secondary balance of a multi-cylinder inline engine,**