| Post Name | CSR Technician Gr.II - Medical Education |
|---|---|
| Question Paper Code | 109/2024/OL |
| Category Code | 499/2023 |
| Date of Test | 10 September 2024 |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
The anatomical term "brachial" refers to
Answer
A. Upper arm
2
Myelin sheath is found in one of the following
Answer
C. Nerve fibers
3
Action potential is created by
Answer
C. Both depolarization and the repolarization of the cell membrane
4
Enlargement of the left ventricle caused by hypertension will be indicated in the ECG by
Answer
B. Abnormal QRS wave
5
Frequency range for Alpha waves in EEG is
Answer
C. 8 Hz to 13 Hz
6
The intra-alveolar pressure during normal inspiration and expiration are
Answer
A. -3 mm Hg and +3 mm Hg
7
Pulse pressure is calculated as one of the following :
Answer
D. Difference between Systolic pressure and Diastolic pressure
8
Natural pacemaker of the heart is
Answer
D. Sinoatrial node
9
Which of the following statements are true ? i. DC defibrillation is more successful than AC defibrillation for correcting ventricular fibrillation. ii. Methods to correct atrial fibrillation by AC defibrillation often leads to ventricular fibrillation iii. DC defibrillation requires fewer repetitions
Answer
D. All of the above (i, ii and iii)
10
When a patient cannot initiate breaths on his/her own, the CMV mode ventilation for an adult patient is set to
Answer
B. 10-15 breaths per minute
11
Colorimetric determination of the concentration of substances in a solution is based on
Answer
A. Beer's Law
12
Choose the correct option(s) from the following. In a medical laboratory, flame photometer can be used to find the concentration of i. Serum protein ii. Pure metals
Answer
B. Only ii
13
Normal range of pH in the arterial blood is
Answer
C. 7.38 to 7.44
14
Commonly used temperature for autoclaving in a hospital autoclave is
Answer
C. 121°C
15
Phosphors used in Computed Radiography (CR) imaging plates are made of
Answer
B. Barium Flurohalide
16
In multiple detector array CT scanners, the slice thickness is determined by
Answer
A. Detector size
17
The fraction of the impinging ultrasound energy reflected from an interface with water will be greatest for
Answer
D. Air
18
The following material is not used as a target material in any of the mammographic X-ray tubes
Answer
C. Aluminum
19
The resonance frequency for protons in a 3-tesla magnetic field is
Answer
D. 127.8 MHz
20
The following statement regarding radiographic grid is not true
Answer
A. Use of grid decreases the radiation exposure to the patient
21
The minimum temperature, time and pressure for autoclaving process is
Answer
B. 121°C at 15 lbs in 15 to 30 minutes
22
Which among the following are categorised under non-government hospitals ? i. Public limited company ii. Public charitable trust iii. Cooperative society iv. Public hospitals
Answer
B. Only i, ii, iii
23
Which among the following is true regarding ethylene oxide sterilisation ? i. Exposure time can be reduced by increasing the temperature. ii. It can be used for sterilising heat sensitive and moisture sensitive materials. iii. Period of exposure can be up to 12 hours. iv. Wrapping used for packing should be penetrable to both ethylene gas and water vapour.
Answer
D. All of the above (i, ii, iii and iv)
24
Which among the following is correct colour coding for gas pipelines in hospitals ?
Answer
C. Oxygen - white Nitrous oxide - blue Medical air - black and white
25
Which act is intended to prohibit prenatal diagnostic techniques for determination of the sex of the foetus leading to female feticide ?
Answer
A. PC-PNDT
26
Low torque to weight ratio in an analog indicating machine indicates
Answer
A. High friction loss
27
Four terminal resistors have resistance values
Answer
C. Less than 1 Ohm
28
The total current drawn from five 1.5 V cells connected in series is 1 ampere. Then each cell supplies ____ amperes.
Answer
A. 1
29
When two resistors are connected in series, then which among the following is correct ?
Answer
D. They provide only one path for the current flow
30
The primary windings of a transformer have 1000 turns and its secondary windings have 500 turns. What will be the secondary voltage if primary voltage is 200 V
Answer
B. 100 volt
31
How much current is needed for a 24 Ohm resistor that dissipates 864 W?
Answer
B. 6A
32
When a small voltage is generated across the width of a current carrying conductor in an external magnetic field, the effect is called
Answer
B. Hall effect
33
In a bridge rectifier secondary voltage (input) is 10V (rms), the output DC will be
Answer
B. 9V
34
Voltage regulator IC 7905, which pin is connected to the input volt
Answer
B. Pin No: 2
35
In common emitter amplifier mode. Phase relation between input and output is
Answer
C. 180° phase shift
36
Which of the statement/statements are correct for varactor diodes ? i. It is very small in size and very light weight. ii. No useful when it is operated in forward bias. iii. Reverse bias voltage increases, increases the capacitance value
Answer
A. Only i and ii
37
In astable multi vibrator mode of IC 555, the external timing capacitor exceeds the 2/3 VCC which internal section triggered
Answer
B. Threshold comparator
38
Calculate closed loop gain of inverting operational amplifier, value of Rf = 100KΩ and Rin = 10KΩ. Assume input signal voltage is 0.1 Volt.
Answer
A. -1V
39
Which formula is used power gain of amplifier expressed in decibels (dB) ?
Answer
D. 10 log P out/ P in
40
Which of the statement/statements are not correct for Zener diode ? i. Heavily doped. ii. Only used forward biased condition. iii. The anode and cathode marking technique on the body is same for both Zener and rectifier diode.
Answer
B. Only ii
41
Which among the following is a sporicidal disinfectant ?
Answer
B. Hydrogen peroxide
42
Which among the following statement is/are correct about ultrasonic cleaner ?
Answer
D. Ultrasonic cleaning uses cavitation bubbles induced by high frequency pressure (sound) waves to agitate a liquid
43
The standard temperature and holding time required for autoclave are
Answer
A. 121°C for 15 min
44
Which among the following is a gaseous sterilizing agent ?
Answer
B. Ethylene oxide
45
Name an enzymatic cleaner used in CSSD
Answer
D. Amylase
46
Which of the following statements regarding washer disinfector is false ?
Answer
D. A medical washer/disinfector performs the same level of disinfection as that of washer
47
The steps included in reprocessing of instruments include all except
Answer
C. Sorting
48
Which of the following statement is/are correct regarding cleaning of medical devices ? i. Cleaning is accomplished either manually or mechanically using water with detergents or enzymatic products. ii. Cleaning is not mandatory before high level disinfection. iii. Medical devices need to be disassembled to allow effective cleaning. iv. Detergents used for home cleaning are suitable for cleaning of medical devices.
Answer
B. Only i and iii
49
Which among the following is a high level disinfectant ?
Answer
A. Glutaraldehyde
50
All the following statements regarding plasma sterilisation is true except
Answer
B. It has no action on spores
51
Name the sterilisation control used for ethylene oxide steriliser
Answer
B. Bacillus atrophaeus
52
Name an instrument which works on the principle of dry heat sterilsation
Answer
D. Hot air oven
53
Which of the following statements is false regarding chemical indicators ?
Answer
B. Type VI chemical indicator is not cycle specific
54
Which of the following is a sterilisation method using low temperature ?
Answer
C. Plasma sterilizer
55
Which is true regarding Spaulding's classification of medical devices ?
Answer
B. Semicritical items require high level disinfection
56
An ideal disinfectant should have all except
Answer
B. Corrode metals
57
Spores of Bacillus stearothermophilus are used for determining efficacy of
Answer
C. Moist heat sterilisation
58
Which of the following is not a method of dry heat sterilization
Answer
D. Pasteurisation
59
Ethylene oxide is used to sterilse all the following except
Answer
B. Rooms
60
Which is true regarding decontamination of flexible endoscopes
Answer
D. These are stored vertically after use
61
The concentration of glutaraldehyde used in the disinfection of critical areas is
Answer
A. 2%
62
Which process does not kill bacterial endospores ?
Answer
C. Filtration
63
Gamma rays are used for sterilising all of the following except
Answer
B. Endoscopes
64
Which of the following disinfectants act by disrupting microbial membranes ?
Answer
D. Cationic detergents
65
Time required to kill 90% microorganisms in a sample at a specified temperature is
Answer
A. D value
66
Relative humidity and air changes per hour (ACH) through mechanical ventilation in CSSD should be
Answer
B. 40% - 50%, 20 ACH
67
Preconditioning stage is present in
Answer
C. Eto sterilization
68
The chemical sterilant used in plasma sterilization is
Answer
C. Hydrogen peroxide
69
The biological indicator in Eto sterilization
Answer
B. Bacillus atrophaeus
70
The chemical indicator Type V measures
Answer
C. All the critical variables
71
Type of packing material that can be used for steam, Eto and plasma sterilization is
Answer
C. Non-woven disposable fabrics
72
Biological indicator must be used
Answer
B. Once weekly
73
Room size recommended for CSSD is
Answer
C. 7-10 sq.feet/bed
74
The processing area of CSSD consist of
Answer
A. Four unidirectional zones
75
Which sterilizer has long duration of cycle ?
Answer
B. Eto sterilizer
76
The packaging material that can be used for ETO steriliser is
Answer
D. Paper
77
The packaging method ideal for use in steam steriliser is
Answer
C. Sequential wrap
78
The following are characteristics of open case carts except
Answer
B. Transport contaminated supplies
79
Packaging is a step in sterilisation process in which a medical device is enclosed in a container or materials in a manner which
Answer
A. Allows the penetration and removal of the sterilant during sterilisation
80
The disadvantage of Linen as packaging material are all except
Answer
B. Reusable
81
The recommended thickness of paper used as packaging material is
Answer
D. 60GSM
82
Which of the following is not a type of inventory used in health care ?
Answer
B. Custom inventory
83
A system that maintains a continuous and automated process of updating inventory data is called
Answer
A. Perpetual inventory
84
The disadvantage of peel pouch as packaging materials is
Answer
D. Interferes with air removal and steam penetration
85
Proper wrapping is important to avoid
Answer
D. All of the above
86
The method of sealing pouches which is not acceptable is
Answer
C. Rubber band
87
The property of packaging system used in CSSD is
Answer
A. Appropriate to the item sterilized
88
The following is true about packaging
Answer
B. Perforated trays should be used
89
The ideal temperature for storing packaging materials is
Answer
C. 18-22 degree Celsius
90
The ideal relative humidity for storing packaging materials is
Answer
A. 35-70%
91
What is the purpose of CSSD ?
Answer
B. Providing sterile equipment to the operation theater
92
Three distinct phases of steam sterilization cycles are
Answer
D. Conditioning, Exposure and Drying
93
Mechanical methods of sterilization process are
Answer
A. Filtrations and Vibrations
94
What is the purpose of a washer-disinfector in the CSSD ?
Answer
B. Remove debris and organic material from instruments
95
Which of the equipment used in CSSD is
Answer
D. All of the above
96
Which organization sets the standards for CSSD professionals and their education ?
Answer
A. International Organization for Standardization (ISO)
97
What is the "moist-heat" temperature range for sterilization ?
Answer
A. 121°C to 132°C
98
Who developed steam sterilizer ?
Answer
C. Charles Chamberland
99
Which of the following is not a method of moist heat sterilzation ?
Answer
D. Sunlight
100
The temperature range at Inspection, Assembly and Packaging Area in CSSD is
Answer
A. 20°C to 23°C
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