MCQOPTIONS
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MCQOPTIONS
This section includes 806 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 401. |
The term ‘cultural lag’ is coined by …………………………..? |
| A. | ogburn |
| B. | malinowski |
| C. | talsott parson |
| D. | a l kroeber |
| Answer» B. malinowski | |
| 402. |
According to 2011 census, how many tribal groups are notified? |
| A. | 710 |
| B. | 705 |
| C. | 698 |
| D. | 689 |
| Answer» C. 698 | |
| 403. |
In functionalist approach, distinguished the three levels, such as biological, the socialstructural and symbolic, proposed by ……………………..? |
| A. | talcott parson |
| B. | levistrauss |
| C. | radcliffe brown |
| D. | malinowski |
| Answer» E. | |
| 404. |
Which of the following is not a characteristics of culture? |
| A. | culture is inborn |
| B. | culture is social |
| C. | culture is transmissive |
| D. | culture is gratifying |
| Answer» B. culture is social | |
| 405. |
If absorbance is plotted graphically against concentration, the graph is |
| A. | Parabola |
| B. | Increasing |
| C. | Straight line |
| D. | Decreasing |
| Answer» D. Decreasing | |
| 406. |
Normal EEG frequency range is |
| A. | 50-500Hz |
| B. | 0.5-50HZ |
| C. | 0.05-5Hz |
| D. | 1-200Hz |
| Answer» C. 0.05-5Hz | |
| 407. |
Amplifier with power supply and output circuits galvanically isolated are called |
| A. | Differential amplifier |
| B. | Isolation amplifier |
| C. | Inverting amplifier |
| D. | None of the mentioned |
| Answer» C. Inverting amplifier | |
| 408. |
PCG amplifiers usually have gain compensation circuits to increase the amplification of highfrequency signals, which are usually of low intensity. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 409. |
What is the frequency range of sound generated from the closure of the mitral and tricuspidvalve? |
| A. | 0 to 30 Hz |
| B. | 30 to 100 Hz |
| C. | 100 to 1000 Hz |
| D. | above 1000 Hz |
| Answer» C. 100 to 1000 Hz | |
| 410. |
Which electrodes can work even after being induced to large electric discharge such asdefibrillation? |
| A. | polarizing electrodes |
| B. | magnetic electrodes |
| C. | non-polarizing electrodes |
| D. | electrolytic electrodes |
| Answer» D. electrolytic electrodes | |
| 411. |
The blood corpuscles are of kinds. |
| A. | 5 |
| B. | 4 |
| C. | 2 |
| D. | 3 |
| Answer» E. | |
| 412. |
The frequency range of ECG is |
| A. | 0.05-150 HZ |
| B. | 500-1500 Hz |
| C. | 5-500 kHz |
| D. | 0.5-150 MHz |
| Answer» B. 500-1500 Hz | |
| 413. |
According to the international 10/20 system to measure EEG, even number denotes which sideof the brain? |
| A. | left |
| B. | top |
| C. | bottom |
| D. | right |
| Answer» E. | |
| 414. |
Which of the following uses ultrasound to check the blood flow? |
| A. | Doppler Shift Method |
| B. | Catheter Tip Method |
| C. | Differential Auscultatory Technique |
| D. | Oscillometric Method |
| Answer» B. Catheter Tip Method | |
| 415. |
Which of the following amplifier circulatory is employed to reduce the hum noise generatedby the power supply in the ECG circuit? |
| A. | band pass filters |
| B. | high pass filters |
| C. | notch filters |
| D. | low pass filters |
| Answer» D. low pass filters | |
| 416. |
The regular BP cuff is a non – invasive method of measuring blood pressure. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 417. |
The sinoatrial node depolarizes more frequently under the influence of |
| A. | medulla oblongata |
| B. | vagus nerve |
| C. | norepinephrine |
| D. | acetylcholine |
| Answer» D. acetylcholine | |
| 418. |
is not a source of radiant energy. |
| A. | Tungsten-mercury lamp |
| B. | Tungsten lamp |
| C. | Xenon-mercury arc |
| D. | Deuterium discharge lamp |
| Answer» B. Tungsten lamp | |
| 419. |
For an inverting amplifier positive terminal of input is connected to of 741 IC. |
| A. | Pin number 3 |
| B. | Pin number 2 |
| C. | Pin number 1 |
| D. | Pin number 7 |
| Answer» C. Pin number 1 | |
| 420. |
The quality factor of a wide band-pass filter can be |
| A. | 12.6 |
| B. | 9.1 |
| C. | 14.2 |
| D. | 10.9 |
| Answer» C. 14.2 | |
| 421. |
Coaxial cables are lines? |
| A. | Balanced |
| B. | Unbalanced |
| C. | LAN |
| D. | Parallel wire |
| Answer» C. LAN | |
| 422. |
Unhealthy growth of tissue due to higher pressures on the walls of the artery is termed as |
| A. | atheroma |
| B. | aroma |
| C. | adenoma |
| D. | aroma and adenoma |
| Answer» B. aroma | |
| 423. |
To achieve optimum performance and to enable the relationship of change in resistance withthe volume of the cell to hold good, it is recommended that the ratio of the aperture length to the diameter of the aperture should be |
| A. | 75:1 |
| B. | 0.75:100 |
| C. | 0.75:1 |
| D. | 0.5:10 |
| Answer» D. 0.5:10 | |
| 424. |
EMG instrument is useful for making study of |
| A. | cardiovascular function |
| B. | neuromuscular function |
| C. | nervous function |
| D. | Immune function |
| Answer» C. nervous function | |
| 425. |
Which of the following is the purpose of balance indicator in double beam photometer orcolorimeter? |
| A. | Selects a particular wavelength |
| B. | Splits the wavelength selected into two equal beams |
| C. | Detects and indicates the amount of light falling on it |
| D. | Indicates the difference between the output of two photometers |
| Answer» E. | |
| 426. |
The ideal membrane should possess to water. |
| A. | low permeability to water |
| B. | high permeability to water |
| C. | medium permeability to water |
| D. | high permeability to waste |
| Answer» C. medium permeability to water | |
| 427. |
are devices which convert one form of energy into another. |
| A. | transducers |
| B. | electrodes |
| C. | impulses |
| D. | opamp |
| Answer» B. electrodes | |
| 428. |
Presence of sodium sulphate in water causes corrosion in boilers. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 429. |
In the diagram of single beam photometer given below, identify the component that is notmarked. |
| A. | Monochromator |
| B. | Absorption filter |
| C. | Sample holder |
| D. | Interference filter |
| Answer» D. Interference filter | |
| 430. |
In order to be able to minimize the effects of changes occurring in the electrode impedances, itis necessary to employ a preamplifier having a high input impedance. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 431. |
Sodium selective electrode provides a good response in measurement when the pH is abovewhich of the following values? |
| A. | 2 |
| B. | 3 |
| C. | 5 |
| D. | 10 |
| Answer» E. | |
| 432. |
What is necessary for providing a common reference for measurement? |
| A. | active electrode |
| B. | ground electrode |
| C. | tape recorder |
| D. | oscilloscope |
| Answer» C. tape recorder | |
| 433. |
The peak to peak amplitude of the waves that can be picked from the scalp is |
| A. | 100mV |
| B. | 100V |
| C. | 100uV |
| D. | 10mV |
| Answer» D. 10mV | |
| 434. |
The method based on the absorption of radiation of a substance is known as |
| A. | Absorption photometry |
| B. | Spectrophotometry |
| C. | Absorption tocometry |
| D. | Absorption spectrophotoscopy |
| Answer» E. | |
| 435. |
Hemoglobin is a |
| A. | Reproductive pigment |
| B. | Respiratory pigment |
| C. | Carbohydrate |
| D. | Fat |
| Answer» C. Carbohydrate | |
| 436. |
For the circuit shown below, determine the Output voltage (Assume β=5, differential inputresistance=12 kΩ) |
| A. | 4.33v |
| B. | 2.33v |
| C. | 3.33v d) 1.33v |
| Answer» D. | |
| 437. |
After a cell is stimulated, a finite period of time is required for the cell to return to itspre-stimulus state. This period is known as |
| A. | restoration period |
| B. | refactory period |
| C. | regain period |
| D. | regenerative period |
| Answer» C. regain period | |
| 438. |
is the enzyme that converts Angiotensinogen to Angiotensin I. |
| A. | Rennin |
| B. | ACE |
| C. | ANP |
| D. | ADH |
| Answer» B. ACE | |
| 439. |
Which of the following cannot be treated as a requirement of the instrumentation amplifier? |
| A. | Low drift |
| B. | Low input impedance |
| C. | High linearity |
| D. | High CMRR |
| Answer» C. High linearity | |
| 440. |
Phonocardiography is listening to |
| A. | arm muscle sound |
| B. | lungs sound |
| C. | heart sound |
| D. | respiratory tract sound |
| Answer» D. respiratory tract sound | |
| 441. |
Red cell count is carried out by |
| A. | Electrogram |
| B. | Sphygmomanometer |
| C. | Haemoglobinometer |
| D. | Haemocytometer |
| Answer» E. | |
| 442. |
Which of the following is a source used in spectroscopy? |
| A. | LASER |
| B. | Tube light |
| C. | Sodium vapour lamp |
| D. | Tungsten lamp |
| Answer» E. | |
| 443. |
The details of low pass filter sections are given as fh =10kHz, AF= 2 and f=1.2kHz. Find thevoltage gain magnitude of first order wide band-pass filter, if the voltage gain magnitude of high pass filter section is 8.32dB. |
| A. | 48.13dB |
| B. | 10.02dB |
| C. | 14.28dB d) 65.99dB |
| Answer» D. | |
| 444. |
The volume of blood within the dialyzer is known as |
| A. | secondary volume |
| B. | quarterly volume |
| C. | priming volume |
| D. | residual volume |
| Answer» D. residual volume | |
| 445. |
The ratio of the radiant power transmitted by a sample to the radiant power incident on thesample is known as |
| A. | Absorbance |
| B. | Transmittance |
| C. | Optical density |
| D. | Photometric concentration |
| Answer» C. Optical density | |
| 446. |
If the gain at center frequency is 10, find the quality factor of narrow band-pass filter |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 447. |
Graveyard of RBC is |
| A. | Spleen |
| B. | Liver |
| C. | Kidney |
| D. | Thymus |
| Answer» B. Liver | |
| 448. |
Which of the following is a preferred electrode for measuring EMG? |
| A. | surface electrodes |
| B. | needle electrodes |
| C. | pregelled electrodes |
| D. | scalp electrodes |
| Answer» C. pregelled electrodes | |
| 449. |
What is it called when the noise is present in the transmission line but gets canceled at thereceiver? |
| A. | Cancellation mode |
| B. | Common mode cancellation |
| C. | Common mode rejection |
| D. | Rectification |
| Answer» D. Rectification | |
| 450. |
A normal heart rate in an adult at rest is |
| A. | 110 |
| B. | 125 |
| C. | 60 |
| D. | 75 |
| Answer» E. | |