Correct option is A
In cloth industry machines, such as spinning, weaving, and textile processing machines, a clamp coupling is commonly used because of its simple assembly, easy maintenance, and strong power transmission capabilities.
· Clamp couplings consist of two halves that are bolted together around the shaft, allowing easy installation and removal without shifting the shaft.
· They provide firm grip and torque transmission, which is essential for textile machinery that operates at moderate speeds and loads.
· These couplings are especially useful in applications where frequent maintenance or component replacement is required, as seen in textile manufacturing.