Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

_________ initiators are used in cryogenic rocket engines.

A. Pyrotechnic
B. Centrifugal
C. Pyrotechnic & Centrifugal
D. None of the mentioned
Answer» B. Centrifugal
2.

Liquid hydrogen and oxygen mixture produces thrust upto ________

A. 5 Km/s
B. 4 Km/s
C. 4.5 Km/s
D. 5.5 Km/s
Answer» D. 5.5 Km/s
3.

____________ is used as cryogenic fuel.

A. Liquid oxygen
B. Liquid hydrogen
C. Combination of liquid oxygen and liquid hydrogen
D. None of the mentioned
Answer» B. Liquid hydrogen
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