The torque-speed characteristics of an a.c. operated universal motor has a
______characteristic and it______ be started under no-load condition.
(A) inverse, can (B) nearly inverse, can
(C) inverse, cannot (D) nearly inverse, cannot
______characteristic and it______ be started under no-load condition.
(A) inverse, can (B) nearly inverse, can
(C) inverse, cannot (D) nearly inverse, cannot