1.

The_______________bolt_is_often_made_use_of_in_gland_and_stuffing_box_arrangement_in_boiler_mountings_such_as_stop_valve,_feed-check_valve_etc.

A. Headless tapered bolt
B. Tap-bolt or cap screw
C. T-headed bolt
D. Countersunk-headed bolt
Answer» D. Countersunk-headed bolt


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