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Recently added practice questions

12121. A grocery store should close at night if the ?
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A. total costs of staying open are greater than the total revenue due to staying open

B. total costs of staying open are less than the total revenue due to staying open

C. variable costs of staying open are less than the total revenue due to staying open.

D. variable costs of staying open are greater than the total revenue due to staying open
12122. A great variety of the organic compounds is due to its property of carbon_________________?
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A. Exhibit catenation

B. Show isomerism

C. Show tetravalency

D. Can form multiple bonds

12123. A graphical technique for finding if changes and variation in metrics data are meaningful is known as_________________?
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A. All of the mentioned

B. DRE (Defect Removal Efficiency)

C. Control Chart

D. Function points analysis

12124. A graph which shows the volume of a reservoir or tank at any given water level is called ____________________?
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A. Capacity curve

B. Mass curve

C. All are correct

D. Volume curve

12125. A graph between _____________ is called Wilson plot?
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A. (1/U) Vs. (1/V)

B. v0.8 Vs . U

C. (1/U) Vs. (1/v0.8)

D. (1/v0.8) Vs. U

12126. A gothic novel will probably not deal with which of the following themes ?
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A. The supernatural

B. Love

C. The sublime

D. The manners and traditions of the upper classes
12127. A good quality coal should have ______________________?
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A. High ash content

B. None of these

C. High sulphur content

D. Low fusion point of ash

12128. A good lubricant should have high _____________________ ?
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A. Volatility

B. Viscosity index

C. Pour point

D. None of these

12129. A good electric contact material should have all of the following properties except_____________?
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A. high melting point

B. high resistance to corrosion

C. high resistivity

D. good thermal conductivity

12130. A goat of 1 2 year of age is called _______________________?
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A. Adult

B. Kid

C. Young adult

D. Yearling
12131. A ghetto tends to contain________________?
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A. slums

B. residents who make up an economic underclass

C. a concentration of one racial group in an area

D. all of the above

12132. A general term applied to domestic animal is called _______________________?
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A. Tamede animals

B. Domestic animal

C. none of above

D. Livestock
12133. A general in an army chart of command positions would constitute a______________?
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A. status

B. role

C. institution

D. norm

12134. A gaseous mixture contains 14 kg of N2, 16 kg of O2 and 17 kg of NH3. The mole fraction of oxygen is__________________?
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A. 0.47

B. 0.16

C. 0.66

D. 0.33
12135. A gas shows deviation from ideal behaviour at______________?
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A. Low pressure and high temperature

B. Low temperature and high pressure

C. High temperature and high pressure

D. Low pressure and low temperature

12136. A gas produced by anaerobic decomposition of organic compounds is called as_________________?
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A. CO<sub>2</sub>

B. Ethane

C. Ammonia

D. Methane
12137. A gas has a volume of 27.3 c.c. at 0C. Its volume at 10C (if pressure remains unchanged) will be _____________ c.c?
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A. 2.73

B. 273

C. 28.3

D. 283

12138. A gas (density = 1.5 kg/m3, viscosity = 2 10?5 kg/m.s) flowing through a packed bed (particle size = 0.5 cm, porosity = 0.5) at a superficial velocity of 2 m/s causes a pressure drop of 8400 Pa/m. The pressure drop for another gas, with density of 1.5 kg/m3and viscosity of 3 10?5kg/m.s flowing at 3 m/s will be________________?
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A. 18900 Pa/m

B. 16800 Pa/m

C. 8400 Pa/m

D. 12600 Pa/m
12139. A garrison has sufficient food for 500 people to survive for 6 days. At the end of 2 days 100 men desert. How long the provisions are sufficient for now?
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A. 10

B. 6

C. 5

D. 4

12140. A fusible plug is fitted in small boilers in order to ___________________?
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A. control steam dome

B. remove molten aslj

C. avoid excessive build up of pressure

D. extinguish fire if water level in the boiler falls below alarming limit

E. avoid explosion

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