1
GATE ME 1997
MCQ (Single Correct Answer)
+2
-0.6
A mass of 35 kg is suspended from a weightless bar AB which is supported by a cable CB and a pin at A as shown in. The pin reactions at A on the bar AB are GATE ME 1997 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 46 English
A
$${R_x} = 343.4\,\,N,\,\,{R_y} = 755.4\,\,N$$
B
$${R_x} = 343.4\,\,N,\,\,{R_y} = 0$$
C
$${R_x} = 755.4\,\,N,\,\,{R_y} = 343.4\,\,N$$
D
$${R_x} = 755.4\,\,N,\,\,{R_y} = 0$$
2
GATE ME 1997
MCQ (Single Correct Answer)
+1
-0.3
The dimension of surface tension is :
A
$$N/{m^2}$$
B
$$J/m$$
C
$$J/{m^2}$$
D
$$W/m$$
3
GATE ME 1997
MCQ (Single Correct Answer)
+2
-0.6
Refer to figure, the absolute pressure of gas $$A$$ in the bulb is GATE ME 1997 Fluid Mechanics - Fluid Statics Question 16 English
A
$$771.2$$ $$mm$$ $$Hg$$
B
$$752.65$$ $$mm$$ $$Hg$$
C
$$767.35$$ $$mm$$ $$Hg$$
D
$$748.8$$ $$mm$$ $$Hg$$
4
GATE ME 1997
MCQ (Single Correct Answer)
+2
-0.6
In certain $$HE,$$ both the fluids have identical mass flow rate-specific heat product. The hot fluid enters at $${76^ \circ }C$$ and leaves at $${47^ \circ }C$$ and the cold fluid entering at $${28^ \circ }C$$ leave at $${55^ \circ }C$$. The effectiveness of the heat exchanger $$(HE)$$ is
A
$$0.16$$
B
$$0.58$$
C
$$0.72$$
D
$$1.0$$
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