{"id":3794,"date":"2020-01-21T15:07:22","date_gmt":"2020-01-21T15:07:22","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/?post_type=mcq&#038;p=3794"},"modified":"2020-01-21T21:53:35","modified_gmt":"2020-01-21T21:53:35","slug":"which-of-the-following-devices-can-be-used-as-the-low-air-pressure-warning-signal","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/which-of-the-following-devices-can-be-used-as-the-low-air-pressure-warning-signal\/","title":{"rendered":"Which of the following devices can be used as the low air pressure warning signal?"},"content":{"rendered":"","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[569],"subject":[568],"class_list":["post-3794","mcq","type-mcq","status-publish","hentry","topic-air-brakes-test","subject-commercial-driver-license"],"mcq_note":"<p>A buzzer, red warning light, or a mechanical arm (wig wag) can be used as the low air pressure warning signal. A low pressure warning signal comes on when the air pressure falls below 60 psi. The signal is usually a red light, which may be accompanied by a buzzer. A mechanical arm, known as a wig wag, can also be used.<\/p>","mcq_options":[{"right":"no","answer":"A buzzer"},{"right":"no","answer":"Red warning light"},{"right":"no","answer":"A mechanical arm (wig wag)"},{"right":"yes","answer":"Any of a buzzer, red warning light, or a mechanical arm (wig wag)"}],"multi_answers":"no","subject_terms":[{"id":568,"title":"Commercial Driver License","slug":"commercial-driver-license"}],"topic_terms":[{"id":569,"title":"Air Brakes Test","slug":"air-brakes-test"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/3794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=3794"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=3794"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=3794"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=3794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}