An example for an obstacle in chaining, where chaining is free and vision obstructed,is
APond
BRiver
CHill
DBuilding
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A pin is fitted in a hole. The tolerance zone of the pin is entirely above that of hole. The fit obtained will be
When a solid shaft is subjected to torsion the shear stress induced in the shaft at its centreis
Line joining the optical center of the objects glass, to the center of the eye -piece, in a telescope is termed as
The representative fraction of 1 cm = 20 m is
Converging- diverging nozzle is also known as ............................