Question

In roving frame, the distance between top and bottom aprons at the exit point is maintained by

• A. Spacer
• B. Trumpet
• C. Condenser
• D. Pressure-bar

Hint:

The spacer in the roving frame maintains the correct distance between aprons, which is key to controlling the fiber preparation for spinning.

Answer 1

The Correct Option is A

In the roving frame, the spacer is used to maintain the distance between the top and bottom aprons at the exit point. This is crucial to ensure proper drafting and control over the roving thickness and uniformity. Final Answer: \[ \boxed{\text{(A) Spacer}} \]