Related Questions

The total number of instantaneous centers for a mechanism consisting of n links are
A $$\frac{{\text{n}}}{2}$$
B n
C n - 1
D $$\frac{{{\text{n}}\left( {{\text{n}} - 1} \right)}}{2}$$
If the opposite links of a four bar linkage are equal, the links will always form a
A Triangle
B Rectangle
C Parallelogram
D Pentagon
Bob just filled his car's gas tank with 20 galions of gasohol , a mixture consisting of 5% ethanol and 95% gasoline. If his car runs best on a mixture consisting of 10% ethanol and 90% gasoline, how many gallons of ethanol must he add into the gas tank for his car to achieve optimum performance?
A 20/19
B 10/9
C 9/10
D 1
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
In its simplest form, a cam mechanism consists of following number of links
A 1
B 2
C 3
D 4
In a mechanism, usually one link is fixed. If the fixed link is changed in a kinematic chain, then relative motion of other links
A will remain same
B will change
C will not occur
D none of the mentioned
The number of links and instantaneous centers in a reciprocating engine mechanism are
A 4,4
B 4,5
C 5,4
D 4,6
The number of links in pantograph mechanism is equal to
A 2
B 3
C 4
D 5
If the number of links in a mechanism is equal to $$l$$, then the numbers of possible inversions are equal to
A $$l$$ - 2
B $$l$$ - 1
C $$l$$
D $$l$$ + 1
The Grubler's criterion for determining the degrees of freedom (n) of a mechanism having plane motion is (where $$l$$ = Number of links and j = Number of binary joints)
A n = ($$l$$ - 1) - j
B n = 2($$l$$ - 1) - 2j
C n = 3($$l$$ - 1) - 2j
D n = 4($$l$$ - 1) - 3j

Next steps