Related Questions

When the addenda on pinion and wheel is such that the path of approach and path of recess are half of their maximum possible values, then the length of the path of contact is given by (where r = Pitch circle radius of pinion, R = Pitch circle radius of wheel and $$\varphi $$ = Pressure angle)
A $$\frac{{\left( {{{\text{r}}^2} + {{\text{R}}^2}} \right)\cos \varphi }}{2}$$
B $$\frac{{\left( {{{\text{r}}^2} + {{\text{R}}^2}} \right)\sin \varphi }}{2}$$
C $$\frac{{\left( {{\text{r}} + {\text{R}}} \right)\cos \varphi }}{2}$$
D $$\frac{{\left( {{\text{r}} + {\text{R}}} \right)\sin \varphi }}{2}$$
The longest rail line of the world. Trans - Siberaian line, is in -
A China
B Russia
C USA
D Saudi Arabia
The longest rail line of the world , Trans-Siberian line, is in -
A China
B USA
C Russia
D India
When was Petrol Rail car started on Kalka - Shimla Rail route?
A 1911
B 1913
C 1918
D 1917
A horse is tied to a post with a twenty -foot rope. what is the longest path that the hours can walk?
A 20 ft
B 40 ft
C 20 pie ft
D 40 pie ft
The path ______ paved, so we were able to walk through the path.
A was
B had been
C has been
D being
A arden is 60m long and 20m wide. Inside the garden there is a 5m wide path around it . The area of the path is in square meter .
A 700
B 650
C 375
D 500
The path-------paved, so we were able to walk through the path.
A was
B had been
C has been
D being
Outside a square garden there is a path of 5 metres width around it, If the area of the path is 500 square metres, what is the area of the garden?
A 250
B 300
C 400
D 450
A square park is surrounded by a path of uniform width 2 meters all around it. The area of the path is 288 sq. meters. Find the perimeter of the park.
A 34 m
B 1156 m
C 136 m
D Cannot be determined

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