106 . One Ton of Refrigeration is equal to the refrigeration effect corresponding to melting of 1000 kg of ice---

A. In 1 hour
B. In 24 hour
C. In 10 minutes
D. In 12 hour

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Answer: Option B

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ঢাকা ইলেকট্রিক সাপ্লাই কোম্পানি ।। Assistant Engineer (20-05-2023)

A. China
B. UK
C. America
D. South Africa

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Answer: Option D

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পল্লী বিদ্যুতায়ন বোর্ড। এসিস্ট্যান্ট এনফোর্সমেন্ট কোঅডিনেটর। 31-12-2021

A. P=VI
B. I2R
C. V=RI
D. P=V2/R

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Answer: Option C

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109 . Of the various non-conventional energy sources that are being tapped, which has the largest potential?

A. water power
B. wind power
C. solar power
D. biomass power

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Answer: Option C

Explanation:

Of the various non - conventional energy sources that are being tapped, Solar power has the largest potential.

There is a capacity of about 1, 95,000 MW non - conventional energy in India. 31 % of it is the form of solar energy, 30% in ocean and geo - thermal, 26 % in biomass and 10 % in wind energy. India is a tropical country.

It has enormous possibilities of tapping solar energy

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Three Combined Bank Recruitment - Senior Officer 03 .08.2018 ||

A. chronic kidney disease
B. stroke
C. Pneumonia
D. Chronic liver disease

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Answer: Option C

Explanation:

The exact cause of atrial fibrillation is unknown, but it's more common with age and affects certain groups of people more than others.

Atrial fibrillation is common in people with other heart conditions, such as:

high blood pressure (hypertension)
atherosclerosis
heart valve disease
congenital heart disease
cardiomyopathy
pericarditis

It's also associated with other medical conditions, including:

an overactive thyroid gland
pneumonia
asthma
chronic obstructive pulmonary disease (COPD)
lung cancer
diabetes
pulmonary embolism
carbon monoxide poisoning

But not everyone with atrial fibrillation has one of the conditions above. It can sometimes affect people who are physically very fit, such as athletes.

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৩৯ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (স্বাস্থ্য ক্যাডার) (03-08-2018)

A. Oliguria
B. Overt proteinuria
C. Hematuria
D. Hypertension

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Answer: Option B

Explanation:

Nephrotic syndrome includes the following: Albuminuria—large amounts of protein in the urine. hyperlipidemia—higher than normal fat and cholesterol levels in the blood. edema, or swelling, usually in the legs, feet, or ankles and less often in the hands or face.

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৩৯ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (স্বাস্থ্য ক্যাডার) (03-08-2018)

A. Malaria
B. Shigellosis
C. Brucellosis
D. Hepatitis B virus

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Answer: Option A

Explanation:

Neonatal infections are infections of the neonate (newborn) acquired during prenatal development or in the first four weeks of life (neonatal period).Neonatal infections may be contracted by mother to child transmission, in the birth canal during childbirth, or contracted after birth. Some neonatal infections are apparent soon after delivery, while others may develop in the postnatal period. Some neonatal infections such as HIV, hepatitis B, and malaria do not become apparent until much later.

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৩৯ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (স্বাস্থ্য ক্যাডার) (03-08-2018)

A. Mainly methane
B. Mainly propane
C. Mainly ammonia
D. Mainly ethane

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Answer: Option A

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114 . Mycobacterium leprae has special predilection for :

A. Schwann cells
B. Dorsal root ganglion
C. Epithelium
D. Lymphatics

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Answer: Option A

Explanation:

Mycobacterium leprae, the causative organism of leprosy, has a unique predilection for Schwann cells, the glial cells of the peripheral nervous system.

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৩৯ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (স্বাস্থ্য ক্যাডার) (03-08-2018)

A. sex
B. Family history
C. Age
D. Smoking

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Answer: Option D

Explanation:

Excess dietary salt, low dietary potassium, overweight and obesity, physical inactivity, excess alcohol, smoking, socioeconomic status, psychosocial stressors, and diabetes are considered as modifiable risk factors for hypertension.

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৩৯ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (স্বাস্থ্য ক্যাডার) (03-08-2018)

A. Carbon
B. Sulphur
C. Hydrogen
D. Oxygen

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Answer: Option B

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117 . Most of the oxy-acetylene welding is done with

A. oxidizing flame
B. neutral flame
C. carburizing flame
D. all of these

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Answer: Option B

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Assistant Director (Engineering -Mechanical) | 11.01.2019

A. Plasmodium Falciparum
B. Plasmodium Malariae
C. Plasmodium Ovale
D. Plasmodium Vivax

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Answer: Option A

Explanation:

Recent surveillance studies based on the diagnosis with rapid diagnostic tests (RDTs) indicate P. falciparum as the dominant species in malaria - endemic districts of Bangladesh with a country - wide prevalence of 3.58% (compared with only 0.21% for P. vivax).

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বাংলাদেশ রেলওয়ে ।। হাসপাতালসমূহে সহকারী সার্জন (পায়রা) (06-05-2005)

A. Mummification of cells
B. Intra celluler alkalosis
C. Denaturation of intracellular proteins
D. Saponification of cells

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Answer: Option C

Explanation:

Morphological patterns. There are six distinctive morphological patterns of necrosis: ... Severe ischemia most commonly causes necrosis of this form. Liquefactive necrosis (or colliquative necrosis), in contrast to coagulative necrosis, is characterized by the digestion of dead cells to form a viscous liquid mass.

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৩৯ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (স্বাস্থ্য ক্যাডার) (03-08-2018)

A. Age
B. Sex
C. Diabets
D. Genetic factors

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Answer: Option C

Explanation:

The risk factors that can be controlled (modifiable) are: High BP; high blood cholesterol levels; smoking; diabetes; overweight or obesity; lack of physical activity; unhealthy diet and stress.

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বাংলাদেশ রেলওয়ে ।। হাসপাতালসমূহে সহকারী সার্জন (পায়রা) (06-05-2005)

106 . One Ton of Refrigeration is equal to the refrigeration effect corresponding to melting of 1000 kg of ice---

107 . Omicron, the new variant of COVID-19 is originated from:

108 . Ohm's low is

109 . Of the various non-conventional energy sources that are being tapped, which has the largest potential?

110 . Non cardiac causes of atrial fibrillation is :

111 . Nephrotic syndrome includes:

112 . Neonates may be infected with all except:

113 . Natural gas contains--

114 . Mycobacterium leprae has special predilection for :

115 . Mutable risk factor of hypertension is:

116 . Most undesirable element in natural gas is

117 . Most of the oxy-acetylene welding is done with

118 . Most common species of malarial parasite found in Bangladesh is __

119 . Morphological appearance of necrosis is the result of :

120 . Modifiable risk factor of CHD is __

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