MCQOPTIONS
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MCQOPTIONS
This section includes 2114 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
Which of the following represents ‘inhibit’ gate? |
| A. | AND gate |
| B. | NAND gate |
| C. | OR gate |
| D. | NOR gate |
| Answer» B. NAND gate | |
| 102. |
TTL stands for __________________ |
| A. | Transistor-triode-logic |
| B. | Triode-transistor-logic |
| C. | Triode-triode-logic |
| D. | Transistor-transistor-logic |
| Answer» E. | |
| 103. |
Higher the value of contact factor, poor is the performance of the coil. |
| A. | True |
| B. | False |
| Answer» C. | |
| 104. |
For given conditions, td1 = 288 K, td2 = 301 K and td3 = 314 K, the value of by-pass factor and contact factor is equal. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 105. |
What is the contact factor for cooling coil, if td1 = 44°C, td2 = 26°C and td3 = 19°C? |
| A. | 0.62 |
| B. | 0.72 |
| C. | 0.78 |
| D. | 0.18 |
| Answer» C. 0.78 | |
| 106. |
What is the contact factor for heating coil, if td1 = 11°C, td2 = 32°C and td3 = 47°C? |
| A. | 0.5833 |
| B. | 0.4833 |
| C. | 0.7833 |
| D. | 0.1833 |
| Answer» B. 0.4833 | |
| 107. |
What is the efficiency of the coil, if BPF = 0.6913? |
| A. | 1.6913 |
| B. | 0.4467 |
| C. | 0.3087 |
| D. | 1.4467 |
| Answer» D. 1.4467 | |
| 108. |
What is the value of logarithmic mean temperature if td1 = 300 K, td2 = 400 K and BPF = 0.75? |
| A. | 70°C |
| B. | 79°C |
| C. | 85°C |
| D. | 75°C |
| Answer» E. | |
| 109. |
What is the value of BPF, if U = 1.9 W/m2 K, Ac = 1.1 m2 and ma = 0.97 kg? |
| A. | 0.14 |
| B. | 0.12 |
| C. | 0.13 |
| D. | 0.15 |
| Answer» C. 0.13 | |
| 110. |
What is the value of sensible heat given out by the coil, if U = 198 W/m2 K, Ac = 11 m2 and tm = 0°C? |
| A. | 1 |
| B. | 0 |
| C. | 594594 |
| D. | 543636 |
| Answer» C. 594594 | |
| 111. |
If the value of BPF for one row of the coil is 0.4, then what is the value of BPF for 12 similar rows? |
| A. | 1.67E-6 |
| B. | 0.0000167 |
| C. | 0.00167 |
| D. | 0.000167 |
| Answer» C. 0.00167 | |
| 112. |
If the value of BPF for one row of the coil is one, then what is the value of BPF for 3872 similar rows? |
| A. | 3872 |
| B. | 3871 |
| C. | 3873 |
| D. | 1 |
| Answer» E. | |
| 113. |
What is the By-pass factor for cooling coil, if td1 = 49°C, td2 = 36°C and td3 = 30°C? |
| A. | 0.315 |
| B. | 0.31 |
| C. | 0.320 |
| D. | 0.3 |
| Answer» B. 0.31 | |
| 114. |
What is the By-pass factor for heating coil, if td1 = 19°C, td2 = 25°C and td3 = 37°C? |
| A. | 0.75 |
| B. | 0.4 |
| C. | 0.7 |
| D. | 0.1 |
| Answer» D. 0.1 | |
| 115. |
At full plasticity, the stress in web is given by |
| A. | fw = fy√[1+(τw/τy)2 ]. |
| B. | fw = fy√[(τw/τy)2 ]. |
| C. | fw = fy√[1-(τw/τy)2 ]. |
| D. | fw = fy√[1+2(τw/τy)2 ]. |
| Answer» D. fw = fy√[1+2(τw/τy)2 ]. | |
| 116. |
Yield in pure shear occurs when ______ |
| A. | 0.58 fy |
| B. | 1.58 fy |
| C. | 2.8 fy |
| D. | 3.5 fy |
| Answer» B. 1.58 fy | |
| 117. |
When a member is subjected to uniaxial tensile or compressive stress in presence of shear stress τ , yield occurs when ___ |
| A. | fy2 = f2 – 3 τ |
| B. | fy2 = f2 + 3 τ2 |
| C. | fy2 = f2 – 3 τ2 |
| D. | fy2 = f2 + 3 τ |
| Answer» C. fy2 = f2 – 3 τ2 | |
| 118. |
Which of the following relation is correct for I- section of width b and depth d subjected to axial force N together with moment M? |
| A. | (N/Np) – (1/1.18)(M/Mp) ≤ 1, when N/Np > 0.15 |
| B. | (N/Np) – (1/1.18)(M/Mp) ≤ 1, when N/Np < 0.15 |
| C. | (N/Np) + (1/1.18)(M/Mp) ≤ 1, when N/Np < 0.15 |
| D. | (N/Np) + (1/1.18)(M/Mp) ≤ 1, when N/Np > 0.15 |
| Answer» E. | |
| 119. |
Single bay portal frames with fixed bases have _______ |
| A. | two redundancies |
| B. | three redundancies |
| C. | four redundancies |
| D. | zero redundancies |
| Answer» C. four redundancies | |
| 120. |
Maximum size of aggregates should not be larger than _______________ |
| A. | 1/3 the thickness of a slab |
| B. | 1/2 the thickness of a slab |
| C. | 1/1 the thickness of a slab |
| D. | 1/4 the thickness of a slab |
| Answer» B. 1/2 the thickness of a slab | |
| 121. |
Maximum size of aggregates should not be larger than ___________ |
| A. | 1/5 the minimum dimension of structural members |
| B. | 1/4 the minimum dimension of structural members |
| C. | 1/3 the minimum dimension of structural members |
| D. | 1/6 the minimum dimension of structural members |
| Answer» B. 1/4 the minimum dimension of structural members | |
| 122. |
The aim of the designer should always be to get concrete mixtures of optimum strength at _________ cement content and ________ workability. |
| A. | Maximum, Nonacceptable |
| B. | Minimum, Nonacceptable |
| C. | Maximum, acceptable |
| D. | Minimum, acceptable |
| Answer» E. | |
| 123. |
The lower the w/c ratio ___________ the strength of concrete. |
| A. | Higher |
| B. | Lower |
| C. | Poor |
| D. | Moderate |
| Answer» B. Lower | |
| 124. |
Depending on the degree of workability and placing condition determine the ___________ |
| A. | Slump value |
| B. | The maximum size of aggregate |
| C. | The amount of mixing water |
| D. | The minimum water-cement ratio |
| Answer» B. The maximum size of aggregate | |
| 125. |
OEE takes into account _____ |
| A. | Availability loss |
| B. | Availability loss and Quality loss |
| C. | Availability loss and Performance loss |
| D. | Availability loss, Performance loss, and Quality loss |
| Answer» E. | |
| 126. |
What does an OEE score of 100% refer to? |
| A. | Perfect production |
| B. | World-class |
| C. | Fairly typical |
| D. | Poor |
| Answer» B. World-class | |
| 127. |
Which of the following is not an example of administrative operation? |
| A. | Order processing |
| B. | Drilling a hole in a workpiece |
| C. | Order scheduling |
| D. | Order procurement |
| Answer» C. Order scheduling | |
| 128. |
Which of the following is not an outcome of implementing strict health, safety, and environment-related measures in an organization? |
| A. | Eliminating health risks |
| B. | Eliminating safety risks |
| C. | Accident-free workplace |
| D. | Increasing safety risks |
| Answer» E. | |
| 129. |
Which of the following is not a health, safety, and environment (HSE) related measure taken at workplace? |
| A. | Wearing PPE kits for workers |
| B. | Prohibition of use of mobile phones |
| C. | Washing hands before operating any equipment |
| D. | Providing increment in the salary of an employee |
| Answer» E. | |
| 130. |
New equipment designed using the concept of early equipment management will have ____ |
| A. | More startup issues |
| B. | Extremely high startup issues |
| C. | Fewer startup issues |
| D. | Same startup issues as before |
| Answer» D. Same startup issues as before | |
| 131. |
Which pillar of TPM utilizes practical knowledge and understanding of the manufacturing equipment in improving the design of new equipment? |
| A. | Autonomous maintenance |
| B. | Early equipment management |
| C. | Quality maintenance |
| D. | Focused improvement |
| Answer» C. Quality maintenance | |
| 132. |
Which of the following pillar of TPM focuses on small groups of employees for incremental improvements in equipment operation? |
| A. | Autonomous maintenance |
| B. | Planned maintenance |
| C. | Quality maintenance |
| D. | Focused improvement |
| Answer» E. | |
| 133. |
Quality maintenance reduces the number of defects. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 134. |
Which of the following technique is used in quality maintenance? |
| A. | Benchmarking |
| B. | Employee empowerment |
| C. | Root cause analysis |
| D. | Forecasting |
| Answer» D. Forecasting | |
| 135. |
Planned maintenance leads to a reduction in inventory through better control of wear-prone and failure-prone parts. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 136. |
Which of the pillar of TPM schedules maintenance based on predicted and/or measured failure rates? |
| A. | Autonomous maintenance |
| B. | Planned maintenance |
| C. | Focused improvement |
| D. | Benchmarking |
| Answer» C. Focused improvement | |
| 137. |
What is the representative factor if sides of a square measuring 4cm in the drawing sheet while the actual length of the side of the square is 3m? |
| A. | 1:0.75 |
| B. | 4:3 |
| C. | 1:75 |
| D. | 3:4 |
| Answer» D. 3:4 | |
| 138. |
A line of length 4mm is represented by a line of 4cm. What is the representative factor? |
| A. | 1:1 |
| B. | 10:1 |
| C. | 1:10 |
| D. | 1:100 |
| Answer» C. 1:10 | |
| 139. |
Representative factor is defined as the ratio of the length of the drawing to the actual length of the object. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 140. |
UMTS stands for ____________ |
| A. | Universal mobile telecommunication system |
| B. | Universal mobile telephone system |
| C. | United multiplex telecommunication system |
| D. | Universal mobile telecommunication system |
| Answer» E. | |
| 141. |
Transmission protocol, PRMA stands for _________ |
| A. | Pocket reservation multiple access |
| B. | Packet register multiple access |
| C. | Pocket register multiple access |
| D. | Packet reservation multiple access |
| Answer» E. | |
| 142. |
_______ is the information contained in the packet header of TIU. |
| A. | PTI |
| B. | VCI |
| C. | PRMA |
| D. | CDPD |
| Answer» C. PRMA | |
| 143. |
PTI is the address of ____________ |
| A. | TIU |
| B. | WIU |
| C. | BIU |
| D. | CIU |
| Answer» B. WIU | |
| 144. |
PCS/PCN provides only wired communication. |
| A. | True |
| B. | False |
| Answer» C. | |
| 145. |
Which of these class is used to make a thread? |
| A. | String |
| B. | System |
| C. | Thread |
| D. | Runnable |
| Answer» D. Runnable | |
| 146. |
Which of the interface contains all the methods used for handling thread related operations in Java? |
| A. | Runnable interface |
| B. | Math interface |
| C. | System interface |
| D. | ThreadHandling interface |
| Answer» B. Math interface | |
| 147. |
Which of the following material shows a strong coaxing effect? |
| A. | Brass |
| B. | Aluminum |
| C. | Low-alloy steel |
| D. | Mild steel |
| Answer» E. | |
| 148. |
If the sample is tested for a large number of cycles below its fatigue limit and the stress is gradually increased above the fatigue limit, the true fatigue limit of material will _______ |
| A. | improve |
| B. | worsen |
| C. | no effect |
| D. | cannot say |
| Answer» B. worsen | |
| 149. |
The under-stressed sample have ____________ fatigue life than a virgin sample. |
| A. | better |
| B. | poorer |
| C. | same |
| D. | cannot say |
| Answer» B. poorer | |
| 150. |
The cycle ratio is defined as _____________ |
| A. | the ratio of the cycles of overstressing at the prestress to the virgin fatigue life at this same stress |
| B. | the ratio of virgin fatigue life to cycles of overstressing at this same stress |
| C. | the ratio of nominal stress to maximum stress |
| D. | the ratio of Kf to Kt |
| Answer» B. the ratio of virgin fatigue life to cycles of overstressing at this same stress | |