2019 CDS I EXAM GK QUESTIONS MCQS AND ANSWER (PART 4)

Question No.61

An electron and a proton starting from rest get accelerated through potential difference of 100kV. The final speeds of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct?

1. Ve > Vp
2. Ve < Vp
3. Ve = Vp
4. Cannot be determined

Select Answer

Correct Answer: ( A )  

Question No.62

If two vectors A and B are at an angle ϴ ≠ 0 degree then

1. |$\overrightarrow{A}$| + |$ \overrightarrow{B}$| = |$\overrightarrow{A}$ + $\overrightarrow{B}$|
2. |$\overrightarrow{A}$| + |$ \overrightarrow{B}$| > |$\overrightarrow{A}$ + $\overrightarrow{B}$|
3. |$\overrightarrow{A}$| + |$ \overrightarrow{B}$| < |$\overrightarrow{A}$ + $\overrightarrow{B}$|
4. |$\overrightarrow{A}$| + |$ \overrightarrow{B}$| = |$\overrightarrow{A}$ - $\overrightarrow{B}$|

Select Answer

Correct Answer: ( A )  

Question No.63

Which one of the following functions is not carried out by smooth endoplasmic reticulum?

1. Transport of materials
2. Synthesis of lipid
3. Synthesis of protein
4. Synthesis of steroid hormone

Select Answer

Correct Answer: ( C )  

Question No.64

Which one of the following cell organelles mainly functions as storehouse of digestive enzymes?

1. Desmosome
2. Ribosome
3. Lysosome
4. Vacuoles

Select Answer

Correct Answer: ( C )  

Question No.65

Which one of the following tissues is responsible for increase of girth in the stem of a plant?

1. Tracheid
2. Pericycle
3. Intercalary meristem
4. Lateral meristem

Select Answer

Correct Answer: ( D )  

Question No.66

Which one of the following organisms is dependent on saprophytic mode of nutrition?

1. Agaricus
2. Ulothrix
3. Riccia
4. Cladophora

Select Answer

Correct Answer: ( A )  

Question No.67

Which one of the following has a bilateral symmetry in its body organization?

1. Asterias
2. Sea anemone
3. Nereis
4. Euchinus

Select Answer

Correct Answer: ( A )  

Question No.68

Which one of the following pairs of animals is warm blooded?

1. Crocodile and Ostrich
2. Hagfish and Dogfish
3. Tortoise and Ostrich
4. Peacock and Camel

Select Answer

Correct Answer: ( D )  

Question No.69

Which one of the following States of India is not covered by Food Forecasting Stations set up by the Central Water Commission?

1. Rajasthan
2. Jammu and Kashmir
3. Tripura
4. Himachal Pradesh

Select Answer

Correct Answer: ( D )  

Question No.70

The City of Cartagena, which is famous for Protocol on Biosafety, is located in

1. Colombia
2. Venezuela
3. Brazil
4. Guyana

Select Answer

Correct Answer: ( A )  

Question No.71

Which one of the following is the most populated State in India as per Census 2011?

1. Goa
2. Mizoram
3. Meghalaya
4. Sikkim

Select Answer

Correct Answer: ( C )  

Question No.72

Which among the following countries of South America does the Tropic of Capricorn not pass through?

1. Chile
2. Bolivia
3. Paraguay
4. Brazil

Select Answer

Correct Answer: ( B )  

Question No.73

Which one of the following is not correct about Sargasso Sea?

1. It is characterized with anticyclonic circulation of ocean currents
2. It records the highest salinity in Atlantic Ocean
3. It is located west of Gulf Stream and east of Canary Current
4. It confined in gyre of calm and motionless water

Select Answer

Correct Answer: ( A )  

Question No.74

"Match List - I with List - II and select the correct answer using the code given below the Lists : 

List - I (City)		List - II (Product)
A. Detroit		1. Motorcar
B. Antwerp		2. Diamond cutting
C. Tokyo		3. Steel
D. Harbin		4. Shipbuilding
Code : A B C D

1. 3 4 2 1
2. 3 2 4 1
3. 1 4 2 3
4. 1 2 4 3

Select Answer

Correct Answer: ( D )  

Question No.75

Which one of the following is not situated on Varanasi - Kanyakumari National Highway?

1. Satna
2. Rewa
3. Katni
4. Jabalpur

Select Answer

Correct Answer: ( A )  

Question No.76

Which one of the following methods is not suitable for urban rainwater harvesting?

1. Rooftop recharge pit
2. Recharge wells
3. Gully plug
4. Recharge trench

Select Answer

Correct Answer: ( C )  

Question No.77

"If one plots the tank irrigation in India and superimposes it with map of well irrigation, one may find that the two are negatively related. Which of the following statements explain the phenomenon? 

1. Tank irrigation predates well irrigation. 

2. Tank irrigation is in the areas with impervious surface layers. 

3. Well irrigation requires sufficient ground water reserves. 

4. Other forms of irrigation are not available. Select the correct answer using the code given below. "

1. 1, 2 and 3
2. 2 and 3 only
3. 3 and 4
4. 1 and 4

Select Answer

Correct Answer: ( B )  

Question No.78

When hot water is placed into an empty water bottle, the bottle keeps its shape and does not soften. What type of plastic is the water bottle made from?

1. Thermoplastic
2. PVC
3. Polyurethane
4. Thermosetting

Select Answer

Correct Answer: ( D )  

Question No.79

Which of the following is/are state function / functions? 

1. q + w 

2. q 

3. w 

4. H - TS 

Select the correct answer using the code given below. 

1. 1 and 4 only
2. 1, 2 and 4
3. 2, 3 and 4
4. 1 only

Select Answer

Correct Answer: ( A )  

Question No.80

For a certain reaction, DGq = -45 kJ/mol and DHq = -90 kJ/mol at 0°C. What is the minimum temperature at which the reaction will become spontaneous, if DHq and DSq are independent of temperature?

1. 273 K
2. 298 K
3. 546 K
4. 596 K

Select Answer

Correct Answer: ( C )  

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