# MCQs in Strength of Materials Part III - Answers

Answers key for the Compiled MCQs in Strength of Materials Part 3 of the series as one topic in General Engineering and Applied Sciences (GEAS) in the ECE Board Exam.

Below are the answers key for the Multiple Choice Questions in Strength of Materials Part 3.

101. 2.26 MPa

102. 495 kN

103. 12.57 kN

104. 33.3 mm

105. 75 MPa

106. 150 MPa

107. 4.12 mm

108. 208.33 MPa

109. 1.34 mm

110. 275.87 mm

111. 217 oC

112. 75.184 m

113. 46.78 mm

114. 5.05 mm

115. 35.33 mm

116. 636.62 MPa

117. 13.57 N-m

118. 35.62o

119. 5.305 kN-m

120. 2.89 kW

121. 1280 mm

122. 1.67 MW

123. 231.54 MPa

124. 238.29 MPa

125. 26.02 mm

126. 13.83 turns

127. 120.6 MPa

128. 0.20 kPa

129.  283 kN

130. 4.01

131. 3.15

132. 88.419 GPa

133. E = 210,000 MPa; Îµ = 381 x 10-6  m/m

134. 3.43 mm

135. 54.3 mm

136. 240 kN

137.  Îµy = -3.581 x 10-4 mm/mm

138. 100.0364 mm

139. 2.0

140. 2.92

141. 76,923 MPa

142. 6.28 m

143. D = 129 mm; d = 92 mm

144. 120.6 MPa

145. 223.3 N

146. Vmax = 36.6 kN; Mmax = 83.72 KN-m

147. 1250 kN-m

148. 9.67

149. 0.0045 kg-m2

150. A. 62.5 kg-m2

### Online Questions and Answers in Strength of Materials Series

Following is the list of practice exam test questions in this brand new series:

Strength of Materials MCQs
PART 1: MCQs from Number 1 – 50                        Answer key: PART I
PART 2: MCQs from Number 51 – 100                   Answer key: PART II
PART 3: MCQs from Number 101 – 150                 Answer key: PART III
PART 4: MCQs from Number 151 – 200                 Answer key: PART IV
PART 5: MCQs from Number 201 – 250                 Answer key: PART V

### Complete List of MCQs in General Engineering and Applied Sciences per topic

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