Equal

Real

Complex conjugate

None of these

**In the below figure, PC is the connecting rod and OC is the crank making an angle θ with the line…****The contact ratio is given by****ABCD is a four bar mechanism in which AB = 310 mm and CD = 450 mm. AB and CD are both perpendicular…****Klein's construction can be used to determine acceleration of various parts when the crank is at****Which of the following is a spring controlled governor?****Whirling speed of the shaft is the speed at which****The Coriolis component of acceleration acts****In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance…****If the pressure angle is __________, a reciprocating follower will jam in its bearings.****The driving and driven shafts connected by a Hooke's joint will have equal speeds, if****A slider crank chain consists of following numbers of turning and sliding pairs****The minimum periodic time of a compound pendulum is****The Ackermann steering mechanism is preferred to the Davis type in automobiles because****Minimum number of teeth for involute rack and pinion arrangement for pressure angle of 20° is****The frictional torque transmitted in a conical pivot bearing with assumption of uniform pressure is…****In a vibrating system, if the actual damping coefficient is 40 N/m/s and critical damping coefficient…****The sense of coriolis component 2 ωv is same as that of the relative velocity vector v rotated…****When the nature of contact between the elements of a pair is such that one element can turn about the…****The dedendum circle diameter is equal to (where, φ = Pressure angle)****The length of a simple pendulum which gives the same frequency as the compound pendulum, is****An imaginary circle which by pure rolling action, gives the same motion as the actual gear, is called****The static balancing is satisfactory for low speed rotors but with increasing speeds, dynamic balancing…****The transmissibility, for all values of damping factor, will be less than unity, if ω/ωn is****The product of the diametral pitch and circular pitch is equal to****When the radius of rotation of balls __________ as the equilibrium speed increases, the governor is…****Which of the following property of the instantaneous centre is correct?****The maximum velocity of a particle moving with simple harmonic motion is****The relative velocity of B with respect to A in a rigid link AB is****A cam with a roller follower would constitute following type of pair****Higher pairs are those which have**