74551. The shear force of a cantilever beam of length l carrying a uniformly distributed load of w per unit length is __________ at the free end.
74552. The extension of a circular bar tapering uniformly from diameter d1 at one end to diameter d2 at the other end, and subjected to an axial pull of P is __________ the extension of a circular bar of diameter d1 d2 subjected to the same load P.
74553. In case of an over-reinforced beam, the depth of actual neutral axis is the same as that of the critical neutral axis.
74554. The thickness of a thin cylindrical shell with hemispherical ends is __________ that of spherical ends.
74555. The assumption made in Euler's column theory is that
74556. The limit of eccentricity for no tensile conditions for a column of circular section of diameter (d) is
74557. The bending moment at the ends of a simply supported beam will be zero.
74558. Strain energy is the
74559. A vertical column has two moments of inertia (i.e. Ixx and Iyy ). The column will tend to buckle in the direction of the
74560. The neutral axis of the cross-section a beam is that axis at which the bending stress is
74561. Euler's formula holds good only for
74562. The object of caulking in a riveted joint is to make the joint
74563. Where in India coins are minted?
74564. The most popular book ‘Uncle Tom’s Cabin’ is written by?
74565. Fill up the blanks:Being awarded an Oscar marked a ......... in her life.?
74566. Which of the following was the major source of royal income in medieval north India?
74567. Which of the following rulers in India challenged ‘the authority of the Ulemas or Muslim clergy?
74568. If ω/ωn is very high for a body vibrating under steady state vibrations, the phase angle for all values of damping factors, will tend to approach
74569. In a circular arc cam with roller follower, the acceleration in any position of the lift will depend only upon
74570. When the relation between the controlling force (Fc) and radius of rotation (r) for a spring controlled governor is Fc = ar + b, then the governor will be
74571. The factor which affects the critical speed of a shaft is
74572. The partial balancing of reciprocating parts in locomotives produces
74573. The pair is known as a higher pair, when the relative motion between the elements of a pair is
74574. When the connection between the two elements is such that only required kind of relative motion occurs, it is known as self-closed pair.
74575. The Whitworth quick return motion mechanism is formed in a slider crank chain when the
74576. The primary unbalanced force is maximum when the angle of inclination of the crank with the line of stroke is
74577. The acceleration of the particle moving with simple harmonic motion is inversely proportional to the displacement of the particle from the mean position.
74578. In vibration isolation system, the transmissibility will be equal to unity, for all values of damping factor, if ω/ωn is
74579. The two links OA and OB are connected by a pin joint at O. If the link OA turns with angular velocity ω1 rad/s in the clockwise direction and the link OB turns with angular velocity ω2 rad/s in the clockwise direction, then the rubbing velocity at the pin joint O is (where r = Radius of the pin at O)
74580. If ω/ωn = 2 , where co is the frequency of excitation and ωn is the natural frequency of vibrations, then the transmissibility of vibration will the
74581. A disturbing mass m1 attached to the rotating shaft may be balanced by a single mass m2 attached in the same plane of rotation as that of m1, such that (where r1 and r2 are the radii of rotation of m1 and m2 respectively)
74582. In railway axle boxes, the bearing used is
74583. When the two elements of a pair have a surface contact when relative motion takes place and the surface of one element slides over the surface of the other, the pair formed is known as a
74584. Use appropriate tag: "What is the problem"? he asked.?
74585. The two elements of a pair are said to form a __________ when they permit relative motion between them.
74586. When the axes of the shafts, over which the gears are mounted, move relative to a fixed axis, then the train is known as reverted gear train.
74587. In under damped vibrating system, the amplitude of vibration
74588. The dynamic friction is the friction experienced by a body, when the body
74589. The steering of a ship means
74590. The tractive force in a locomotive with two cylinders is given by (where c = Fraction of reciprocating parts per cylinder, m = Mass of reciprocating parts, ω = Angular speed of crank, r = Radius of crank, and θ = Angle of inclination of crank to the line of stroke)
74591. The radial distance of a tooth from the pitch circle to the bottom of the tooth is called
74592. When the crank is at the inner dead centre, in a reciprocating steam engine, then the velocity of the piston will be
74593. Fill up the blanks using suitable choice:\ You like tea without sugar, .........?
74594. For a twin cylinder V-engine, the crank positions for primary reverse cranks and secondary direct cranks are shown in the below figure. The engine is a
74595. The frequency of damped vibrations with viscous damping is __________ the frequency of undamped vibrations.
74596. Whitworth quick return motion mechanism consists of three turning pairs and one sliding pair.
74597. The rotor of a ship rotates in clockwise direction when viewed from stern and the ship takes a right turn. The effect of gyroscopic couple acting on it will be to raise the stern and lower the bow.
74598. The sliding pairs, turning pairs and screw pairs form lower pairs.
74599. When a particle moves round the circumference of a circle of radius r with ω rad/s, then its maximum acceleration is ω2r.