Related Questions

In a screw jack, the effort required to lower the load is __________ the effort required to raise the same load.
A Less than
B Equal to
C More than
D None of these
The velocity ratio of the differential wheel and axle is
A $$\frac{{\text{R}}}{{{{\text{r}}_1} - {{\text{r}}_2}}}$$
B $$\frac{{2{\text{R}}}}{{{{\text{r}}_1}}}$$
C $$\frac{{3{\text{R}}}}{{{{\text{r}}_1} - {{\text{r}}_2}}}$$
D $$\frac{{2{\text{R}}}}{{{{\text{r}}_1} + {{\text{r}}_2}}}$$
A circular wheel 28 inches in diameter rotates the same number of inches per second as a circular wheel 35 inches in diameter. If the smaller wheel makes x revolutions per second, how many revolutions per minutes does the larger wheel make in terms of x?
A 12x
B 24x
C 36x
D 48x
A wheel that has 6 cogs is meshed with a wheel of 14 cogs. When the smaller wheel has made 21 revolutions the number of revelution made by the larger wheel is --
A 4
B 9
C 12
D 49
A circular wheel 28 inches in diameter rotates (moves) the same number of inches per second as a circular wheel 35 inches in diameter. If the smaller wheel makes x revolutions per second, how many revolutions per minute does the larger wheel make in terms of x?
A 12x
B 48x
C 24x
D 36x
A bicycle has two wheels (one large and one small) of 120 cm and 40 cm in diameters. When the large wheel makes 10 revolutions, how many revolutions does the small wheel make in that time?
A 15
B 20
C 30
D 40
A bicycle has two wheels of 120 cm and 40 cm in diameters. when the large wheel makes 10 revolutions , how many revolutions does the small wheel make in that time?
A 18%
B 24%
C 29%
D 30%
The order in which effort applied to the steering wheel is transferred to the front wheel is
A Steering wheel, Steering gearbox, Steering shaft, Tie rod, Steering knuckle, Front wheels
B Steering wheel, Steering shaft, Steering gearbox, Tie rod, Steering knuckle, Front wheels
C Steering wheel, Steering shaft, Steering gearbox, Steering knuckle, Tie rod, Front wheels
D Steering wheel, Tie rod, Steering gearbox, Steering shaft, Steering knuckle, Front wheels
During a service recovery effort, the employee was very empathetic to the customer’s plight and agreed to replace the defective product. However, it took three months for the replacement product to show up which was much later than the customer had anticipated. As a result, the recovery effort violated the customer’s ___________ justice need.
A social
B procedural
C interactional
D distributive
In a screw jack, the effort required to lift the load is given by (where W = Load lifted, α = Helix angle, and φ = Angle of friction.)
A P = W tan (α - φ)
B P = W tan (α + φ)
C P = W tan (φ - α)
D P = W cos (α + φ)

Next steps