सिलाई मशीन की सुई के निम्नलिखित भागों को ऊपरी खंड से निचले सिरे (टिप) तक सही शारीरिक क्रम में व्यवस्थित कीजिए: A. आई (Eye) B. शैंक (Shank) C. स्कार्फ (Scarf) D. शोल्डर (Shoulder) नीचे दिए गए विकल्पों में से सही उत्तर चुनिए:

Match the fabric manipulation and stitch formation components in LIST-I with their specific physical interactions with the material and functional roles in LIST-II. LIST-I (Component) A. Presser Foot B. Feed Dogs C. Throat Plate D. Needle LIST-II (Physical Interaction/Role) I. Carries the upper thread through the fabric to generate loops for interlocking. II. Functions as a supportive foundation that ensures smooth fabric movement. III. Exerts downward pressure to hold the fabric firmly against the feed dogs. IV. Advances or retracts the fabric to maintain a consistent stitch length. Choose the correct answer from the options given below:

Match the components of the lower sewing machine mechanism in LIST-I with their specific mechanical functions and roles in LIST-II. LIST-I (Lower Mechanism Part) A. Bobbin B. Bobbin Case C. Shuttle or Hook D. Bed LIST-II (Mechanical Function) I. Rotating mechanism that catches the needle thread loop to interlock the threads. II. Flat structural component that houses the shuttle and provides fabric stability. III. Small spool specifically designed to hold the lower thread for stitch formation. IV. Holder that regulates lower thread tension and ensures smooth thread release. Choose the correct answer from the options given below: