1. ᴅᴇᴛᴇʀᴍɪɴᴇ ᴛʜᴇ ꜱᴀᴛᴜʀᴀᴛɪᴏɴ ʀᴀᴛɪᴏ ᴏꜰ ᴡᴀᴛᴇʀ ᴠᴀᴘᴏʀ ɪɴ ᴀɴ ᴀɪʀ ᴀᴛ 21 ᴅᴇɢ ᴄ ᴀɴᴅ 10 ᴅᴇɢ ᴄ ᴡᴇᴛ ʙᴜʟʙ. ᴏᴘᴛɪᴏɴꜱ: ᴀ ) 20% ʙ) 15% ᴄ ) 25% ᴅ) 30% 2. ᴛʜᴇ ᴅᴇɴꜱɪᴛʏ ᴏꜰ ᴀɪʀ ᴀᴛ 35 ᴅᴇɢ ᴄ ᴀɴᴅ 101 ᴋᴘᴀ ɪꜱ 1.08 ᴋɢ ᴘᴇʀ ᴄᴜʙɪᴄ ᴍᴇᴛᴇʀ. ᴄᴀʟᴄᴜʟᴀᴛᴇ ᴛʜᴇ ʜᴜᴍɪᴅɪᴛʏ ʀᴀᴛɪᴏ ɪɴ ᴋɢ /ᴋɢ ᴏᴘᴛɪᴏɴꜱ: ᴀ ) 0.036 ʙ) .063 ᴄ ) 0.36 ᴅ) 0.63 3. ᴀ 4 ᴍ x 4ᴍ x 4 ᴍ ʀᴏᴏᴍ ʜᴀꜱ ᴀ ʀᴇʟᴀᴛɪᴠᴇ ʜᴜᴍɪᴅɪᴛʏ ᴏꜰ 80% ᴛʜᴇ ᴘʀᴇꜱꜱᴜʀᴇ ᴏꜰ ᴛʜᴇ ʀᴏᴏᴍɪꜱ 120 ᴋᴘᴀ ᴀɴᴅ ᴛʜᴇ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ɪꜱ 35 ᴅᴇɢ ᴄ .ᴡʜᴀᴛ ɪꜱ ᴛʜᴇ ᴍᴀꜱꜱ ᴏꜰ ᴛʜᴇ ᴠᴀᴘᴏʀ ɪɴ ᴛʜᴇ ʀᴏᴏᴍ ɪꜰ ɢᴀꜱ ᴄᴏɴꜱᴛᴀɴᴛ ᴏꜰ ᴛʜᴇ ᴠᴀᴘᴏʀ ɪꜱ 0.4615 ᴋᴊ/ᴋɢ .ᴋ . ᴏᴘᴛɪᴏɴꜱ: ᴀ ) 2.30 ᴋɢ ʙ) 4.03 ᴋɢ ᴄ ) 2.03 ᴋɢ ᴅ) 5.03 ᴋɢ
1. ᴅᴇᴛᴇʀᴍɪɴᴇ ᴛʜᴇ ꜱᴀᴛᴜʀᴀᴛɪᴏɴ ʀᴀᴛɪᴏ ᴏꜰ ᴡᴀᴛᴇʀ ᴠᴀᴘᴏʀ ɪɴ ᴀɴ ᴀɪʀ ᴀᴛ 21 ᴅᴇɢ ᴄ ᴀɴᴅ 10 ᴅᴇɢ ᴄ ᴡᴇᴛ ʙᴜʟʙ. ᴏᴘᴛɪᴏɴꜱ: ᴀ ) 20% ʙ) 15% ᴄ ) 25% ᴅ) 30% 2. ᴛʜᴇ ᴅᴇɴꜱɪᴛʏ ᴏꜰ ᴀɪʀ ᴀᴛ 35 ᴅᴇɢ ᴄ ᴀɴᴅ 101 ᴋᴘᴀ ɪꜱ 1.08 ᴋɢ ᴘᴇʀ ᴄᴜʙɪᴄ ᴍᴇᴛᴇʀ. ᴄᴀʟᴄᴜʟᴀᴛᴇ ᴛʜᴇ ʜᴜᴍɪᴅɪᴛʏ ʀᴀᴛɪᴏ ɪɴ ᴋɢ /ᴋɢ ᴏᴘᴛɪᴏɴꜱ: ᴀ ) 0.036 ʙ) .063 ᴄ ) 0.36 ᴅ) 0.63 3. ᴀ 4 ᴍ x 4ᴍ x 4 ᴍ ʀᴏᴏᴍ ʜᴀꜱ ᴀ ʀᴇʟᴀᴛɪᴠᴇ ʜᴜᴍɪᴅɪᴛʏ ᴏꜰ 80% ᴛʜᴇ ᴘʀᴇꜱꜱᴜʀᴇ ᴏꜰ ᴛʜᴇ ʀᴏᴏᴍɪꜱ 120 ᴋᴘᴀ ᴀɴᴅ ᴛʜᴇ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ɪꜱ 35 ᴅᴇɢ ᴄ .ᴡʜᴀᴛ ɪꜱ ᴛʜᴇ ᴍᴀꜱꜱ ᴏꜰ ᴛʜᴇ ᴠᴀᴘᴏʀ ɪɴ ᴛʜᴇ ʀᴏᴏᴍ ɪꜰ ɢᴀꜱ ᴄᴏɴꜱᴛᴀɴᴛ ᴏꜰ ᴛʜᴇ ᴠᴀᴘᴏʀ ɪꜱ 0.4615 ᴋᴊ/ᴋɢ .ᴋ . ᴏᴘᴛɪᴏɴꜱ: ᴀ ) 2.30 ᴋɢ ʙ) 4.03 ᴋɢ ᴄ ) 2.03 ᴋɢ ᴅ) 5.03 ᴋɢ
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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1. ᴅᴇᴛᴇʀᴍɪɴᴇ ᴛʜᴇ ꜱᴀᴛᴜʀᴀᴛɪᴏɴ ʀᴀᴛɪᴏ ᴏꜰ ᴡᴀᴛᴇʀ ᴠᴀᴘᴏʀ ɪɴ ᴀɴ ᴀɪʀ ᴀᴛ 21 ᴅᴇɢ ᴄ ᴀɴᴅ 10 ᴅᴇɢ ᴄ ᴡᴇᴛ ʙᴜʟʙ.
ᴏᴘᴛɪᴏɴꜱ: ᴀ ) 20% ʙ) 15% ᴄ ) 25% ᴅ) 30%
2. ᴛʜᴇ ᴅᴇɴꜱɪᴛʏ ᴏꜰ ᴀɪʀ ᴀᴛ 35 ᴅᴇɢ ᴄ ᴀɴᴅ 101 ᴋᴘᴀ ɪꜱ 1.08 ᴋɢ ᴘᴇʀ ᴄᴜʙɪᴄ ᴍᴇᴛᴇʀ. ᴄᴀʟᴄᴜʟᴀᴛᴇ ᴛʜᴇ ʜᴜᴍɪᴅɪᴛʏ ʀᴀᴛɪᴏ ɪɴ ᴋɢ /ᴋɢ
ᴏᴘᴛɪᴏɴꜱ: ᴀ ) 0.036 ʙ) .063 ᴄ ) 0.36 ᴅ) 0.63
3. ᴀ 4 ᴍ x 4ᴍ x 4 ᴍ ʀᴏᴏᴍ ʜᴀꜱ ᴀ ʀᴇʟᴀᴛɪᴠᴇ ʜᴜᴍɪᴅɪᴛʏ ᴏꜰ 80% ᴛʜᴇ ᴘʀᴇꜱꜱᴜʀᴇ ᴏꜰ ᴛʜᴇ ʀᴏᴏᴍɪꜱ 120 ᴋᴘᴀ ᴀɴᴅ ᴛʜᴇ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ɪꜱ 35 ᴅᴇɢ ᴄ .ᴡʜᴀᴛ ɪꜱ ᴛʜᴇ ᴍᴀꜱꜱ ᴏꜰ ᴛʜᴇ ᴠᴀᴘᴏʀ ɪɴ ᴛʜᴇ ʀᴏᴏᴍ ɪꜰ ɢᴀꜱ ᴄᴏɴꜱᴛᴀɴᴛ ᴏꜰ ᴛʜᴇ ᴠᴀᴘᴏʀ ɪꜱ 0.4615 ᴋᴊ/ᴋɢ .ᴋ .
ᴏᴘᴛɪᴏɴꜱ: ᴀ ) 2.30 ᴋɢ ʙ) 4.03 ᴋɢ ᴄ ) 2.03 ᴋɢ ᴅ) 5.03 ᴋɢ
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