Related Questions

When a bogie negotiates a curve, reduction in adhesion occurs resulting in sliding. Thus sliding is acute when
A Wheel base of axles is more
B Degree of curvature is more
C Both (A) and (B)
D None of the above
Which of the following is an example of sliding pair?
A Piston and cylinder of a reciprocating steam engine
B Shaft with collars at both ends fitted into a circular hole
C Lead screw of a lathe with nut
D Ball and a socket joint
The mechanism consisting of three turning pairs and one sliding pair, is called a
A single slider crank chain
B whitworth quick return motion mechanism
C crank and slotted lever quick return motion mechanism
D all of the mentioned
Each question below consists of a related pair of words . Select the pair that best expresses a relationship similar to that expressed in the original pair: Modest --- Insolent
A Subjection --- Liberation
B Rsstrian -----Indulge
C Complaint --- Acquiescence
D Restriction ---- Relaxation
Each question below consistsof a related pair of words . select the pair similar to that expressed a relationship similar to that expressed in the original pair , EXCITE: CALM
A stimulate cool down
B upset perturb
C agitate trouble
D Restrain compose
In each of the following question , a related pair of words or phrases is followed by four pairs or phrases Select the lettered pair that best express a relationship similar to that express in the original pair Cell: Cytology
A Worms: Cosmology
B Insects: Microslogy
C Poenlogy Children
D Tissues: Zoology
The pair is known as a higher pair, when the relative motion between the elements of a pair is
A turning only
B sliding only
C rolling only
D partly turning and partly sliding
একমালিকানা ব্যবসায়ের প্রধান অসুবিধা কোনটি? (Which one is the main disadvantage of sole proprietorship business?)
A সীমিত মূলধন (Limited capital )
B সীমিত আয়তন (Limited area )
C অসীম দায় (Unlimited liability)
D কৃত্রিম সত্তাহীনতা (Lack of artificial entity)
The main disadvantage of the two-hole directional coupler is
A Poor directivity
B Narrow bandwidth
C High standing wave ratio
D Low directional coupling
The main disadvantage of line organisation is
A Top level executives have to do excessive work
B Structure is rigid
C Communication delays occur
D All of the above

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