1
GATE ME 1995
MCQ (Single Correct Answer)
+2
-0.6
Fig. shows a quick return mechanism. The crank $$OA$$ rotates clockwise uniformly. $$OA=2$$ cm, $$O{O^1} = 4$$ cm. The ratio of time for forward motion to that for return motion is GATE ME 1995 Theory of Machines - Analysis of Plane Mechanisms Question 28 English
A
$$0.5$$
B
$$2.0$$
C
$$\sqrt 2 $$
D
$$1$$
2
GATE ME 1995
Subjective
+2
-0
List $$I$$ (Gear types)
(a) Worm gears
(b) Cross helical gears
(c) Bevel gears
(d) Spur gears

List $$II$$ (Applications)
1. Parallel shafts
2. Non-parallel, intersecting shafts
3. Non-parallel, non intersecting shafts
4. Large speed ratios

3
GATE ME 1995
MCQ (Single Correct Answer)
+2
-0.6
The arm OA of an epicylic gear train shown in Fig. revolves counter clockwise about O with an angular velocity of 4 rad/sec. Both gears are of same size. The angular velocity of gear C, if the sun gear B is fixed, is GATE ME 1995 Theory of Machines - Gears and Gear Trains Question 18 English
A
4 rad/s
B
8 rad/s
C
10 rad/s
D
12 rad/s
4
GATE ME 1995
MCQ (Single Correct Answer)
+1
-0.3
Constant pressure lines in the super-heated region of the Mollier diagram will have
A
A positive slope
B
A negative slope
C
Zero slope
D
Both positive and negative slope
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