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HSSC Operation Theatre Assistant (07-01-2024)

📆 November 7, 2024

Total Questions: 100

71. The atomic mass of Nitrogen is:

(a) 12
(b) 16
(c) 14
(d) 13
(e) Unattempted

Correct Answer: (c) 14

72. In the question below are some statements followed by 2 conclusions. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows?

Statement: Some water are tea. No tea are coffee.

Conclusion: 1. Some water are tea. II. No water is coffee.

(a) If only conclusion I follow
(b) If neither conclusion I nor II follows
(c) If both conclusion I and II follows
(d) If only conclusion II follows
(e) Unattempted

Correct Answer: (a) If only conclusion I follow

73. If 2ā. . b = |ā| . |b|, then the angle between ā and b is :

(a) 30°
(b) 60°
(c) 90°
(d) 0°
(e) Unattempted

Correct Answer: (b) 60°

74. Ionising radiation consists ................. rays.

(a) Gamma rays
(b) Cosmic rays
(c) X-rays
(d) All of the above
(e) Unattempted

Correct Answer: (d) All of the above

75. 2% solution is used to sterilise equipment which can tolerate moisture but not heat, such as urological catheters, plastics, and rubber.

(a) Aldehyde
(b) Glutaraldehyde
(c) Beta propionic
(d) Formaldehyde
(e) Unattempted

Correct Answer: (b) Glutaraldehyde

76. is the study of deeper parts of the body in relation to the skin surface.

(a) Embryology
(b) Surface anatomy
(c) Histology
(d) None of the above
(e) Unattempted

Correct Answer: (b) Surface anatomy

77. Surgical _______ are tied to ensure that ligatures and sutures remain in place and do not slip or unravel.

(a) Threading
(b) Knots
(c) Piercing
(d) Sutures
(e) Unattempted

Correct Answer: (b) Knots

78. _______ is the innermost layer of the heart wall.

(a) Endocardium
(b) Myocardium
(c) Pericardium
(d) None of the above
(e) Unattempted

Correct Answer: (a) Endocardium

79. Gram-negative bacilli carry very fine, hair-like surface appendages called:

(a) Flagella
(b) Capsule
(c) Lime layer
(d) Fimbriae
(e) Unattempted

Correct Answer: (d) Fimbriae

80. In _______ test, suspensions containing equal numbers of typhoid bacilli are submitted to the action of varying concentrations of phenol and the disinfectant to be tested.

(a) Rideal Walker
(b) Autoclave Tape
(c) Chick Martin
(d) None of the above
(e) Unattempted

Correct Answer: (a) Rideal Walker

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