Consider the following statements about ‘cranes;1. Mobile cranes are suitable in small operation.2. Whirly crane is a stationary crane with a long boom3. Tower crane is used in lifting heavy machinery.4. A guy-derrick can operate in a limited area only.Which of the above statements are correct?

Consider the following statements about ‘cranes;1. Mobile cranes are

1.	Consider the following statements about ‘cranes;1. Mobile cranes are suitable in small operation.2. Whirly crane is a stationary crane with a long boom3. Tower crane is used in lifting heavy machinery.4. A guy-derrick can operate in a limited area only.Which of the above statements are correct?
A.	1 and 4
B.	2 and 4
C.	1 and 3
D.	2 and 3
Answer» B. 2 and 4

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Consider the following statements about ‘cranes;1. Mobile cranes are suitable in small operation.2. Whirly crane is a stationary crane with a long boom3. Tower crane is used in lifting heavy machinery.4. A guy-derrick can operate in a limited area only.Which of the above statements are correct?
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Consider the following statements about ‘cranes;1. Mobile cranes are suitable in small operation.2. Whirly crane is a stationary crane with a long boom3. Tower crane is used in lifting heavy machinery.4. A guy-derrick can operate in a limited area only.Which of the above statements are correct?

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