Bissoy.com
Doctors Medicines MCQs Q&A

_______________ is a heavy duty rock drills used for drifting and tunnelling and for benching and production drills.

_______________ is a heavy duty rock drills used for drifting and tunnelling and for benching and production drills. Correct Answer Drifter

The Drifter can be used in both under ground and surface work mounted on Wagon drill, with features of reversible rotation, which can be also disengaged, so that only the impact mechanism works. Flushing is possible as air blows or water flushing and all drill functions are operated from a control.

Related Questions

Assertion A: English method of tunnelling requires more time as compared to other methods of tunnelling.
Reason R: In English method of tunnelling, the masons and excavators have to work alternately
Select your answer
A partner cannot contract himself out of which of the following duties?
(1) Duty of utmost good faith, i.e. uberrimae fidei.
(2) Duty of carry on business to greatest common advantage.
(3) Duty to render true accounts and full information.
(4) Duty to indemnify for fraud.
(5) Duty to indemnify for willful neglect.
(6) Duty to properly use the firm's property.
Which one of the following statements is not correct for heading and benching method of tunnelling?
Among six objects F, G, H, J, K and L :  i. H is twice heavy as K, and J is one and half times as heavy as F.  ii. G is half as heavy as J.  iii. F and J together are less heavy than H.  iv. J and L together are twice as heavy as F.  If the objects are arranged in descending order of their weight, which object will be second from the bottom? 
Consider the following statements about Ashokan rock edicts :  1. Major Rock Edict XIll records Ashoka's remorse at the sufferings caused by his Kalinga campaign.  2. Major Rock Edict X records Ashoka's visit to Lumbini.  3. Major Rock Edict XII refers to Dhamma Mahamattas as a new category of officers instituted by Ashoka.  4. Major Rock Edict XII speaks about showing tolerance towards all sects. Which of the statements given above are correct?
Which one of the following four addresses is NOT EXACTLY the same as the one given below? Adirondack Rock & River Guide Service, Inc. P.O. Box 219 Keene, New York 12942 (518) 576­ - 2041 (i) Adirondack Rock & River Guide Service, Inc. P.O. Box 219 Keene, New York 12942 (518) 576­ - 2041 (ii) Adironduck Rock & River Guide Serivce, Inc. P.O. Box 219 Keene, New York 12942 (518) 576 - ­2041  (iii) Adirondack Rock & River Guide Service, Inc. P.O. Box 219 Keene, New York 12942 (518) 576 - ­2041 (iv) Adirondack Rock & River Guide Service, Inc. P.O. Box 219 Keene, New York 12942 (518) 576 - ­2041 
Which of the following method of tunnelling is being gradually replaced by compressed air tunnelling method?
A passenger paid 50% customs duty on accompanied baggage items. He paid another 20% sales tax on the total value of the items plus the custom duty paid. The total custom duty and sales tax is Tk. 350. what is the value of the item custom duty and sales tax?
Which of the following is the duty of a partner?
1. Duty of absolute good faith
2. Duty to render the true account
3. Duty not to compete
4. Proper use of property
Which of the following are the duties of a bailee?
1. Duty to take reasonable care of goods
2. Duty not to make unauthorised use of goods
3. Duty not to mix his own goods with the goods bailed
4. Duty to compensate when goods is damaged despite of the care of the bailee